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| 41. | weight proportional retarder |
| 重敏减速器|制动力与车重成比例的减速器 |
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| 42. | governor weight roller |
| 调速飞重滚柱 |
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| 43. | integral weight distributio |
| 积分重|量分布 |
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| 44. | transport of concentrated weight goods |
| 集重货物运输 |
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| 45. | standard weight car |
| 标准校重车 |
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| 46. | dead weight gage tester |
| 静重压力校正器；静重压力标表仪 |
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| 47. | cable tension weight |
| 钢索张力重块 |
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| 48. | weight of cocoons per liter |
| 一升茧重 |
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| 49. | head form weight |
| 人头模型重块 |
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| 50. | holding power to weight ratio |
| 抓重比 |
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