Moreover, they point out, shadow ministers are always overshadowed in opposition, tending, usually, to be a clutch of unknowns sprinkled with a few has-beens.
此外，影子内阁往往在反对中失去地位，构成他们的是一群无名者或者风光一时的政客。
Location estimation of half engagement point of a clutch is one of the key technologies in an automatic transmission system.
离合器半接合点位置的判断是车辆自动变速传动控制的关键技术之一。
Tracked vehicles adopt clutch and brake which has the advantage of simpleness and has the disadvantage of difficult to be turned and can't turning at original point.
履带式车辆的转向普遍采用离合器和制动器，结构简单，但存在转向费力、不能实现原地转向的缺点。
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