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| 61. | mark of conformity |
| 合格标志 |
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| 62. | adjustment mark |
| 照准标志 |
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| 63. | calibration mark |
| 校正标志 |
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| 64. | highway crossing sig |
| 道口标志 |
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| 65. | gamma-ray signature |
| 伽马射线标志 |
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| 66. | speed limit sign |
| 限速标志 |
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| 67. | sign transporter |
| 标志运输车 |
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| 68. | informatory sign |
| 提示标志 |
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| 69. | signs of failure |
| 断裂标志 |
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| 70. | reflective marker |
| 反射标志 |
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