conical rubber neck dam的意思|示意

锥形橡皮领口密封 锥形橡皮领口密封 conical rubber neck dam 双刀 double blade; double broadswords; double knives; double pole; double swords; d ..

释义锥形橡胶领口 rubber的医药专业中文词条翻译 ... infusion rubber tubing 释义：输液皮管 conical rubber neck dam 释义：锥形橡胶领口,密封(密闭服) rubber cover for cardia dilator 释义：贲门扩线器用橡皮外套 ...