glove valve
常見例句
- The superiority and structure characteristics of Polyethylene(PE) glove valve compared with metallic valve, and its shortcoming and the improvement were discussed.
論述了PE球閥的優(yōu)點及結(jié)構(gòu)特點，并對其不足之處進(jìn)行了改進(jìn)。 返回 glove valve