The general failure model and mechanism of circuit break, loose contact, instant break, male insulation, short-circuit, false matching, poor fix and bad seal were discussed.
阐述了断路、接触不良、瞬断、绝缘不良、短路、误配线、固定不良和密封不良等常见失效模式和失效机理。
mainly include, in a specific way, the market contact of reflecting professional division, integration contact under the action of market mechanism, and the loose consociation between planting forest and cutting-transport production.
主要包括体现专业化分工的市场联系,在市场机制作用下的一体化联系,以及营林与采运生产间的松散联合。
英语网 · 少儿英语故事
英语网 · 双语新闻
英语网 · 高考英语
英语网 · 双语娱乐资讯