关于他们的产品，他们同样要考虑设计，材料和加工方法三者之间的相互关系。
Relative to their products, they have the same concerns of the interrelationship of design, materials and manufacturing process.
伴随着高性能材料的越来越多的应用和加工周期的不断缩短，为降低制造成本，高效加工方法成为当前研究的热点。
As more and more application of high property materials and decrease of machining term, high performance cutting methods are extensively studied recently for lowering the cost of machining.
随着陶瓷材料制造和加工方法以及设计理论的改进，部分陶瓷汽车发动机零件已经进入实用阶段。
With the improvement of the manufacturing and processing method of ceramic material and the theory of designing, part of ceramic automotive engine parts have already come into practise.
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