gears
[ gear ]的第三人称单数;[ geared ]的第三人称单数
- A device for shifting gears on a bicycle by moving the chain between sprocket wheels of different sizes.
脱轨器，转撤器通过在不同大小的扣链齿轮间移动链条而转换自行车齿轮(换档)的装置收藏 - Eccentrics are seldom used to transmit large forces because friction loss would be high; they are commonly used to drive the valve gears of engines.
偏心轮摩擦损失大，故很少用它传递大的力，一般用来驱动引擎的阀门机构。收藏 - Gear mark/streak：A dark colour line across the printed sheet.A defect caused by worn gears or dirts gathered on gears of a press cylinder.
墨条痕:横过纸面的一条深色墨痕。是印刷机上的圆筒齿轮因磨蚀或污物堆积所引致的故障。收藏 - To cause(an engine with the gears disengaged,for example)to run swiftly or too swiftly.
空转使(如带有空齿轮的发动机)快速或过于快速地运转收藏 - The new design dispenses with gears
这种新设计不需要使用齿轮。收藏
开心词场背单词