flange cast steel sluice valve 法兰铸钢闸阀
combined sluice valve grinder 组合式闸阀研磨机
auxiliary sluice valve 辅助蒸汽闸阀
high pressure sluice valve 高压闸阀
sewer sluice valve 污水管冲洗阀
non-rising stem wedge sluice valve 暗杆楔式闸阀
rack bar sluice valve 齿条式闸门阀
以上来源于: WordNet
The disclosed valve refers to a hydraulic and pneumatic self-balance sluice valve.
本发明涉及一种阀门，特别是一种液、气压力自平衡闸阀。
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；
The application practice has shown that both valves, especially the single cylinder one, are more suitable than sluice valve, ball valve or pipe clamp valve in regulating and controlling the…
应用实践表明，两种阀特别是单柱阀，对矿浆或液体流量、 浓度的调控比闸阀、 球阀或管夹阀更适用，在选厂磨矿分级作业自动控制中的大量使用已产生了很大效益。
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