drain plug seal的意思|示意

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排放螺塞密封


drain plug seal的网络常见释义

排放螺塞密封 ... drain plug opening;排放螺塞开孔 drain plug seal;排放螺塞密封 drain plug socket;排流插座 ...

drain plug seal相关例句

Pump shaft seals use mechanical seal, pump top and bottom, respectively, equipped with water injection plug and the drain plug.

泵的轴封采用机械密封,泵体顶部和底部分别装有注水、放泄的螺塞。