- 重点词汇
- 相关例句
Technics of oil production with ESP in high gas oil ratio oil well is introduced.
介绍了潜油电泵应用于高油气比油井的采油工艺技术.
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Then if 75 is set as the span gas, Range 2 is selected for calibration.
那么如果量程气是75, 量程2将被选择为校准量程.
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在美国中部, 所有加油站工作人员的裤子后面口袋都垂著一条红色手巾.
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