pbt lining tube pbt内衬管
polypropylene lining tube 衬聚丙烯管
tube mill lining 管式磨衬里
draft tube lining 尾水管里衬
tube-lining expansion 管式在线膨胀
The utility model relates to a grind shoe for finishing sleeve tube paths and fixing lining tubes.
本实用新型涉及一种用于套管通道修整及衬管加固磨鞋。
The findings come from a study of colonoscopy, in which a camera-tipped tube is used to examine the lining of the intestine.
这一结论是通过对结肠镜检查的研究得到的，结肠镜检查是一种在管子顶端绑上照相机对结肠内部进行检查的一种方法。
There are a series of problems in batch production of plating chromium for lining inner bores of input tube in oil well pump such as parameter choice, clamp design, bath care and adjust.
油井抽油泵输入泵衬套内孔尺寸镀铬批量生产中存在着工艺参数准确选择、夹具合理设计、槽液维护和调整等一系列问题。
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