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关注：1
2013-05-23 12:21
求翻译：游梁式抽油机是国内油田采油的主要设备，其数量占采油总数90%以上，在石油开采过程中占有举足轻重的地位是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
游梁式抽油机是国内油田采油的主要设备，其数量占采油总数90%以上，在石油开采过程中占有举足轻重的地位
问题补充： |
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2013-05-23 12:21:38
Beam pumping unit is a main domestic oilfield equipment, accounted oil production more than 90% of the total number of occupied a pivotal position in the oil extraction process
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2013-05-23 12:23:18
In Leung pumping is the major domestic oil extraction equipment, the quantity of oil, more than 90% in the oil extraction process plays an influential role in
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2013-05-23 12:24:58
正在翻译，请等待...
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2013-05-23 12:26:38
Beam-pumping unit is a major domestic oil field equipment, 90% per cent of its total number of production, play a vital position in the oil extraction process
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2013-05-23 12:28:18
The walking beam type pumping unit is the domestic oil field extraction main equipment, its quantity accounts for the extraction total above 90%, holds the pivotal status in the petroleum mining process
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