"Screws with captive washers thread easily to save installation time." \]=''C=J
"Remove the cover by unscrewing the four side screws, which have captivated washers." ]u<8j r
"Others prefer a bolt with a large captive washer such as the ones shown." *P0sl( &
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"The factory bolts have a locking feature built into the retained washer." 8qF OO3c\V | 欢迎光临 航空论坛_航空翻译_民航英语翻译_飞行翻译 (http://bbs.aero.cn/) | Powered by Discuz! X2 |