The superiority and structure characteristics of Polyethylene(PE) glove valve compared with metallic valve, and its shortcoming and the improvement were discussed.
论述了PE球阀的优点及结构特点，并对其不足之处进行了改进。
The superiority and structure characteristics of Polyethylene(PE) glove valve compared with metallic valve, and its shortcoming and the improvement were discussed.
论述了PE球阀的优点及结构特点，并对其不足之处进行了改进。
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