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91. | informatory sign |
| 提示标志 |
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92. | calibration mark |
| 校正标志 |
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93. | gamma-ray signature |
| 伽马射线标志 |
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94. | reflective marker |
| 反射标志 |
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95. | sign transporter |
| 标志运输车 |
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96. | mark of conformity |
| 合格标志 |
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97. | signs of failure |
| 断裂标志 |
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98. | highway crossing sig |
| 道口标志 |
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99. | speed limit sign |
| 限速标志 |
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100. | reference indication |
| 引用标志 |
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