参与电梯滚轮或其它塑胶新产品的相关制造方法、产品构造和材料的设计与开发。
Participates in the design and development of new polymer product, manufacturing methods, constructions, and materials for lift roller or other products.
参与电梯滚轮或其它塑胶新产品的相关制造方法、产品构造和材料的设计与开发。
Participates in the design and development of new polymer product, manufacturing methods, constructions, and materials for lift roller or other products.
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