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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.
youdao
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自主开发产品：快卸销，定位销，球锁销，快速插销，不锈钢销。
Quick Release Pin, Ball lock pin, Detent pin, Locator pin.
youdao
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自主开发产品：快卸销，定位销，球锁销，快速插销，不锈钢销。
Quick Release Pin, Ball lock pin, Detent pin, Locator pin.
youdao