locating pin spring
... locally-dry semi-automatic underwater welding machine 水下局部排水半自动焊机 locating pin spring 定位销弹簧 locating pin 定位销 ...
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装置由钢套、水嘴、弹簧、定位销和活塞等组成。
The mechanism is comprised of steel sleeve, water nozzle, spring, positioning pin and piston.
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