单词	toggle valve
释义	toggle valve 肘形阀门
随便看	porous gypsum porous hadites porous HA/PU scaffold porous heat-storage wall porous high silica glass porous hollow fiber porous hollow fiber membrane Porous Hollow Fiber Membranes porous-hose porous hydrogel porous hydroxyapatite porous ice porous inert media porous inert medium porous inorganic carriers porous insulation materials porous investigating porous ion exchanger porous ion-exchanger porous ion exchange resin porous ion-exchange resin porous iron porous iron copper bearing porous iron-copper bearing porous iron copper parts