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。
Lightweight materials are more and more widely used in modem advanced auto - body design and manufacturing, thus requiring new metal joining methods.
现代先进车身的设计和制造越来越多地采用轻量化材料，相应地需要新的车身结构联接方式。
All new aircraft face delays as they become technically more complex and as manufacturing methods change in search of greater efficiency.
随着技术上越来越复杂，且为了提高效率生产手段不断变化，所有新飞机都会面临推迟。
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