齿轮毛坯材料损耗为70%，而飞机结构零件的材料损耗甚至达90%。
This wastage can be as high as 70% for gear blanks, and even 90% in the case of aircraft structural parts.
本文通过对磁集成技术与薄膜技术的分析，详尽介绍了薄膜电感器和薄膜变压器的设计以及损耗分析，提出了基于薄膜技术设计开关电源中的集成磁件。
This paper analyses magnetic integration technology and thin-film technology, then brings out an idea of making integrated magnetics of switch power supply based on thin-film technology.
自然损耗及由人为原因或不可抗因素造成的IC零件损坏情况；
Natural wear and IC part damage caused by human reason or force majeure;
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