drain plug seal的意思|示意
美 / /
英 / /
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。