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| 91. | protective storage |
| 防护储存 |
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| | |
| 92. | protective leader |
| 片头保护段 |
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| | |
| 93. | protective lining |
| 保护衬里 |
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| | |
| 94. | protective trade |
| 保护性贸易 |
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| | |
| 95. | protective masking |
| 保护挡板 |
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| | |
| 96. | protective resistor |
| 保护电阻器 |
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| | |
| 97. | protective reflex |
| 防御反射 |
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| | |
| 98. | protective suit |
| 防护套服 |
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| | |
| 99. | protective resistance |
| 保护电阻 |
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| | |
| 100. | protective visor |
| 防护面罩 |
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