金星具有沿主轴反向自转的特性.Venus has the distinction of spinning " backward " on its axis.随着曲轴的转动, 曲柄销绕主轴作圆周摆动.As the crankshaft rotates, the crankpin swings in a circle around the shaft.主轴轴承采用进口轴承,高转速,高精度.Imported spindle bearings ...
He accused him of knowingly spreading falsehoods in an effort to blacken my character...他指控他蓄意散布虚假信息以玷污我的人格。He smiled knowingly.他会意地笑了。Ministers must not knowingly mislead Parliament and the public.大臣们不应该故意地误导议会与公众。He ac...
The AA called for laws to regulate clamping firms.英国汽车协会呼吁立法，规范夹车公司的行为。Our institute is clamping down on those who often play truant.我们学院正在严加惩处那些经常逃学的学生.They are busy clamping down the deck.他们正在忙着冲刷甲板....
It is ideal casing centralizer for both deflecting and horizontal well.双弓形弹簧片套管扶正器是斜井、水平井理想的套管扶正工具.The conventional casing centralizer can not meet the requirements of expandable casing.传统的套管扶正器满足不了可膨胀套管的扶正要求.Casing cent...