Valve clack membrane  阀瓣膜

gas valve valve seat  气门-门座

valve-valve base  气门-气门座

Valve-valve seat  气门-气门座

microporous filtration membrane CMF membrane  微滤膜

Key Laboratory of Hollow Fiber Membrane Materials and Membrane Process  天津工业大学中空纤维膜材料与膜过程教育部重点实验室

auxiliary valve relief valve setting  辅助阀安全阀调定

bell- shaped valve cup valve  钟形阀; 杯形阀

blade control valve relief valve  铲刀控制阀安全阀

brake valve relief valve  制动阀安全阀

butterfly valve + non-return intake valve  蝶阀+止回阀式进气阀

clack valve clap valve  蝶形阀

cooling valve charge relief valve pressure test  冷却阀加注安全阀压力试验

cup valve bell shaped valve  杯形阀; 钟形阀

cup valve(bell-shaped valve)  钟形阀; 杯形阀

dead-weight safety valve (weighted valve)  重码安全阀

drum selector valve protection relief valve pressure test  卷筒选择器阀防护安全阀压力试验

Energy saving on valve plate of hot blast valve  热风阀阀板的节能探讨

four valve control valve group  四阀控制阀组件