water sluice valve的意思|示意
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水闸阀
water sluice valve的网络常见释义
制水阀 ... water separator脱水器水分离器 water sluice valve制水阀 water softening软水法 ...
water sluice valve相关例句
The invention provides a water discharging device with convenient use, comprising a sluice valve, a water discharging pipe component with the upper end having a water outlet, a sewer pipe;
一种使用方便的放水器,其中包括水闸、上端带有放水口的放水管组件、 下水管;