... indirect export 间接出口 indirect flushing 反循环冲洗 indirect heating 间接加热 ...
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... indented chisel 齿状钻头，牙轮钻头 indirect flushing 反循环洗井，反向冲洗 induction electricing survey 感应电测井 ...
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·2,447,543篇论文数据，部分数据来源于NoteExpress
According to the problems of present direct flushing and indirect flushing transfer operation a design for rapid direct flushing and indirect flushing transfer manifold is pot forward.
根据现有正反循环洗井转换操作中出现的问题，提出了正反循环洗井快速转换管汇的设计方案。
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