... 潜入水下电泵(排污泵) submerged 摩托 pumps 阀箱盖 valve box cover 无阀隔阂泵 valveless diaphragm pump ...
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... 船用阀箱 盖 cover for valve box 船用阀箱 盖 valve box cover 船用阀箱式活塞泵（美） turret type piston pump ...
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... valve box cover 阀箱盖 ; 船用阀箱 ; 阀箱 valve assembly cover 阀组合盖 supply valve access cover 供油阀检视盖 ...
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cover for valve box 阀箱盖 ; 船用阀箱 ; 阀箱
The box cover is provided with a temperature control system, in the constant temperature box rear drain valve and an external power supply socket.
箱盖上有控温系统，在恒温箱的后部是排水阀及外接电源插座。
The vacuum freshness preservation box comprises a box body, a cover body, an inflating valve and an air pumping valve.
真空保鲜盒包括盒体，盖体，充气阀和抽气阀。
Prepare pot is made up of barrel body, barrel cover, churn oar, feeding throat, cycloidal pinwheel reduction box, bleeder valve and so on.
调配罐分缸体、缸盖、搅拌、进料口、摆线针轮行星减速器、出料阀组成。
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