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| 21. | Be sure to stop the lathe while shifting main-shaft speed, clamping work-piece, measuring work-piece, |
| 车床主轴变速、装夹工件、测量工件、清除切屑或离开车床等都必须停车。 |
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| 22. | The imported bearing with high precision, to assure the precision of the main shaft. |
| 机器内轴承全部采用高精度进口等级轴承，使平衡轴的精度得以保证。 |
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| 23. | The main shaft was covered with dust and the thin cat was lying asleep on it. |
| 研磨机的主轴上面沾满灰尘，而那只瘦巴巴的猫正躺在上面睡觉。 |
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| -- 来源 -- 新世界名著-最后的一课 - Old Cornille's Secret How the Secret Was Discovered |
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| 24. | and propeller shaft to permit the propeller shaft to turn faster than, or overdrive, the transmission main |
| 超速档是装在变速箱和传动轴之间的一套机械装置,使传动轴比变速器主轴转的更快。 |
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| 25. | Retrograde ventilation is used for Wangjiazhai coal mine, both air leakage and ventilation resistance of the main |
| 王家寨煤矿为中央并列式通风,漏风量较大,主井通风阻力较大。 |
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| 26. | introduces method of deformanon control of plane P during the welding of a large split runner without main |
| 介绍了大型分瓣转轮无主轴焊接P平面变形控制的方法。 |
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| 27. | "Rotary motion of the transmission main shaft carries through the propeller shaft to the differential |
| 变速器主轴的旋转运动通过传动轴传递到差速器上,使后车轮转动。 |
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| 28. | This orientation allows the fuel tank to be closer to the main shaft reference line – providing a consistently |
| 这种倾向使油箱为接近主轴参考线提供了一种持续的平衡直升机在整个飞行过程. |
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| 29. | The main shaft is anticorrosive. |
| 下轴承端盖密封采用双重密封，可确保密封效果，主轴采用防腐新技术，能保护主轴免受腐蚀。 |
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| 30. | points of screws No. 1 in the vertical driving cam and the feed driving cam, and screw No. 2 in the main |
| 上下送布凸轮、水平送布凸轮的第1 螺丝、上轴滑环的第2 螺丝的3 点基本对齐。 |
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