piston rod sealing box的意思|示意
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活塞杆密封盒
piston rod sealing box的网络常见释义
活塞杆密封盒 ... 活塞杆接头螺栓 piston-rod spool bolt 活塞杆密封盒 piston rod sealing box 活塞杆填料 piston-rod packing ...
piston rod sealing box相关例句
The problems such as overheat and blackening of the piston rod are solved by means of improving the composition of packing in the sealing box.
通过改进密封函填料配方解决了活塞杆过热发黑的问题。