Engineering plastics shell, Rubber spray, comfortable hand feel.
工程塑料主体，喷胶处理，手感舒适。
It can provide the theory and way for engineering plastics that used in pump.
此结果为水泵用工程塑料的选择提供了理论依据和方法。
The research purpose is to seek an effective technical way for current plastics engineering.
本研究可为通用塑料工程化探索一行之有效的技术方法。
The research purpose is to seek an effective technical way for current plastics engineering.
本研究可为通用塑料工程化探索一行之有效的技术方法。
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