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                                      "@minAngle":-2.356
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                                  },
                                  { "Transform":
                                    {
                                      "@DEF":"Right_Trail",
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                                            "-children":[
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                                            "@translation":[2.95,-0.25,0.3],
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                                        },
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                          "@DEF":"Traversing_Assembly",
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                                "@DEF":"Traversing_Sensor",
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                                "@maxAngle":0.9,
                                "@minAngle":-0.9
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                            },
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                                "@DEF":"Transform_B",
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                                        },
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                                                    },
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                                                        "@DEF":"Shroud_Top_Plate",
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                                                      }
                                                    },
                                                    { "Transform":
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                                                        "@DEF":"Shroud",
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                                                        "@translation":[-0.80,1.4,0.1],
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                                                              "-geometry":
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                                                    },
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                                                        "@toField":"set_rotation",
                                                        "@toNode":"FIRST_TRANSFORM"
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                                                    },
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                                                        "@DEF":"FireControl",
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                                                              "-geometry":
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                                                                },
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                                      ]
                                    }
                                  },
                                  { "Transform":
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                                      "-children":[
                                        { "Transform":
                                          {
                                            "@DEF":"Upper_Traverse_Plate",
                                            "-children":[
                                              { "Shape":
                                                {
                                                  "-children":[
                                                    {
                                                      "#comment":"When attribute values are not specified, the default values from the VRML Specification are used."
                                                    }
                                                  ],
                                                  "-geometry":
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                                                        "@height":0.2,
                                                        "@radius":2
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                                                    },
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                                            ]
                                          }
                                        },
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                                            "@DEF":"Right_Base_Bracket",
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                                                  "-geometry":
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                                                    },
                                                  "-appearance":
                                                    { "Appearance":
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                                                        "-material":
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                                                              "@shininess":0.2
                                                            }
                                                          }
                                                      }
                                                    }
                                                }
                                              }
                                            ]
                                          }
                                        },
                                        { "Transform":
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                                            "@DEF":"Left_Base_Bracket",
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                                            "-children":[
                                              { "Shape":
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                                                  "-geometry":
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                                                    },
                                                  "-appearance":
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                                                        "-material":
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                                                              "@shininess":0.2
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                                                          }
                                                      }
                                                    }
                                                }
                                              }
                                            ]
                                          }
                                        }
                                      ]
                                    }
                                  },
                                  { "ROUTE":
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                                      "@fromField":"rotation_changed",
                                      "@fromNode":"Traversing_Sensor",
                                      "@toField":"set_rotation",
                                      "@toNode":"Traversing_Assembly"
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                                  }
                                ]
                              }
                            }
                          ]
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                      }
                    ]
                  }
                },
                { "Viewpoint":
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                    "@DEF":"Right",
                    "@description":"Mortar 120mm",
                    "@orientation":[1,0,0,0],
                    "@position":[2,0,17]
                  }
                },
                { "Viewpoint":
                  {
                    "@DEF":"Top_View",
                    "@description":"Mortar 120mm top view",
                    "@orientation":[1,0,0,-1.2],
                    "@position":[4,12,6]
                  }
                },
                { "Viewpoint":
                  {
                    "@DEF":"Tube_View",
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