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| 71. | Often translation and rotation occur simultaneously, as in the case of a rolling drum. |
| 通常平动和转动同时发生，例如，圆筒的滚动。 |
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| 72. | The design of a new artificial hip joint with rolling elements |
| 带滚动体的新型人工髋关节的设计 |
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| 73. | The casks rolling about on the desk knocked against one another. |
| 几只滚动在工作台上的木桶互相碰撞。 |
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| 74. | a block of wood used to prevent the sliding or rolling of a heavy object. |
| 一种用来防止沉重物体滑动或滚动的木块。 |
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| 75. | outcome after an exam, death makes us aware of anything, That is, it's too late to take a tumble(跌倒，翻倒，摔倒，滚动 |
| ?劳鼋袒崛艘磺校?缤?际灾?蠊?嫉亟峁?克淙换腥淮笪颍???蓖硪樱 |
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| 76. | Investigation of Refrigerant Leakage of Rolling Piston Compressors Used in Air Conditioning? |
| 空调用滚动转子式压缩机内制冷剂泄漏的研究 |
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| 77. | "To move quickly and smoothly, especially by rolling." |
| 迅速而平稳地运动,尤指以滚动的方式。 |
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| 78. | Rolling noise is generated by vibrations of both the rail and the wheel. |
| 滚动噪声主要是由钢轨和车轮的振动产生的。 |
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| 79. | jack for lifting railway rolling-stock or track (excl. hydraulic) |
| 提升的铁路滚动托架及轨道用千斤顶（液压的除外） |
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| 80. | Non-slippage rolling of a rigid body is a difficulty of teaching of geostatics. |
| 刚体无滑滚动的问题是刚体力学的一个教学难点。 |
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