短語(yǔ)詞組短語(yǔ)valved conduit 帶瓣管道valved nozzle 單向噴嘴valved cracking 閥門(mén)裂解valved nipple 有閥的螺紋接頭valved coupling 有閥的聯(lián)接器valved tube 閥門(mén)管valved homograft 同種瓣valved stents 瓣膜支架 返回 valved