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关注：1
2013-05-23 12:21
求翻译：The drill line is the line that lifts and lowers the kelly hose during the drilling process. The drill line runs through the winch and crown block, and at the end of the drill line is the traveling block which holds the kelly hose. The derrick is the framework for the drilling rig.是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
The drill line is the line that lifts and lowers the kelly hose during the drilling process. The drill line runs through the winch and crown block, and at the end of the drill line is the traveling block which holds the kelly hose. The derrick is the framework for the drilling rig.
问题补充： |
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2013-05-23 12:21:38
钻头线是在钻井过程中抬起并降低了钻杆软管的行。
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2013-05-23 12:23:18
钻子线是在钻过程中举并且降低凯利水管的线。钻子线通过绞盘和定滑轮跑，并且在钻子结束时线是拿着凯利水管的移动的块。井架是凿岩机的框架。
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2013-05-23 12:24:58
钻子线是在钻过程期间，举并且降低凯利水喉的线。 钻子线通过绞盘和定滑轮跑，并且在钻子的末端线是拿着凯利水喉的移动的块。 井架是框架为钻油台。
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2013-05-23 12:26:38
钻线是线的升降机，钻井过程中降低凯利软管。钻线贯穿的绞车和皇冠的块，并在结束了这次演习线是旅游块持有凯利软管。井架是钻机的框架。
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2013-05-23 12:28:18
操练线是在钻过程期间提高和降低鲜黄绿色的管子的线。操练 线贯穿 winch 和 王冠 街区， 最终 操练线中是 容纳 的行进 街区鲜黄绿色的 管子。起重机是钻装置的结构。
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