... single phase motor 单相电动机 single pipe perforation completion 单管射孔完井 single pipe 单根 ...
基于54个网页-相关网页
... 射孔完井法perforation completion 单管射孔完井法single pipe perforation completion 多管射孔完井法multiple pipe perforation completion ...
基于32个网页-相关网页
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