... deep-well plunger pump 深井活塞泵; 深井柱塞泵 diameter of plunger 柱塞直径 differential plunger pump 差动式柱塞泵; 差动柱塞泵 ...
基于38个网页-相关网页
... deep-well plunger pump 深井活塞泵; 深井柱塞泵 diameter of plunger 柱塞直径 differential plunger pump 差动式柱塞泵; 差动柱塞泵 ...
基于30个网页-相关网页
Pump deep well plunger 深井活塞抽水机
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