... downhole teleview logging apparatus 井下电视测井仪 downhole turbine motor 井下涡轮电动机 downs 粗纺厚呢 ...
基于76个网页-相关网页
... downhole tubular goods 井下管材 downhole turbine motor 井下涡轮马达 down-hole volumetric measurement 井下流体体积测量 ...
基于36个网页-相关网页
downhole e turbine motor 井下涡轮电动机
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