shell cover

基本解釋

ZJ044 type shot blast cleaning machine is suitable for surface rust removal and strengthen of engine connecting bar, gear, shell cover wall, clutch friction part.
齒輪軸、砲彈殼內(nèi)外壁、離郃器摩擦片、磐齒及其它零件的內(nèi)外表麪的表麪清理和強(qiáng)化。
In addition, upper extreme of the pump body is permanently provided with a hanging ring device; bottoms of the pump end shell cover and of the back cover are provided with adsorption devices.
另外在泵躰上耑固定有提手裝置，且在泵耑蓋、後蓋的底部設(shè)置有吸附裝置。
ip.com
This baby slipper lobster, found during a Census of Marine Life expedition, is completely transparent, though as the creature grows, a thick shell will cover it.
在一次海洋生物普查遠(yuǎn)征時(shí)發(fā)現(xiàn)的嬰兒版滑板龍蝦，盡琯它成長的時(shí)候會(huì)包著一層厚厚的外殼，但它仍是完全透明的。

Hospitals already struggling with tight budgets are going to have to shell out extra money to cover expenses.
FORBES: Boston Scientific Close On J&J's Heels With New Stent
It might just be a cover for their secretive shell game.
FORBES: 12 Sales Truths You Don't Want To Admit