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| 81. | working barrel pump |
| 筒式泵 |
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| 82. | barrel-type casing |
| 筒形汽缸 |
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| 83. | barrel-type crankcase |
| 筒形曲轴箱 |
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| 84. | ienting core barrel |
| 定向取芯筒 |
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| 85. | rotary barrel throttle |
| 旋转筒形节流阀 |
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| 86. | working barrel cup |
| 工作筒皮碗 |
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| 87. | sectional core barrel |
| 分段芯管 |
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| 88. | cable tool barrel |
| 顿钻捞筒 |
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| 89. | scrape the barrel |
| 刮家底|采用最后的办法|使出最后一着 |
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| 90. | extension core barrel |
| 可接长的取心筒 |
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