water pump drain plug的意思|示意
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water pump drain plug的网络常见释义
水泵放水螺塞 ... water pump cover joint；水泵壳接缝[密封] water pump drain plug；水泵放水螺塞 water pump drive；水泵驱动装置 ...
water pump drain plug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。