1·In the early 1400s came the invention of the coiled spring or fusee which maintained constant force to the gear wheels of the timekeeper despite the changing tension of its mainspring.
在15世纪早期，人们发明了螺旋弹簧或均力圆锥轮，尽管它的主弹簧的张力不断变化，但仍能对计时装置的齿轮保持恒定的力。
2·The gear wheels move clockwise.
这些齿轮以顺时针方向移动。
3·Cranes; crane rail wheels, screwed-on gear wheels.
起重机。轨道轮。螺旋连接的齿轮。
4·The belts have teeth, or slotted Spaces to engage and drive teeth on gear wheels.
皮带上有齿，或者槽以啮合并且驱动传动齿轮上的齿。
5·Sam cleans the gear wheels and finds that afterwards his bicycle works perfectly.
山姆清洗链轮后发现他的自行车能够运转自如了。
6·He immediately realizes the solution to his problem: he must clean the gear wheels.
他即刻想到解决这个问题的办法：他必须清洗链轮。
7·Gear wheels for water meters and business machines, cable ties, cams, slides, and bearings.
水量表和其他商业设备，电缆套，机械凸轮，滑动机构以及轴承等。
8·Through comparing, the vibration behaviors of the special gear wheels rotor in work were analyzed.
通过比较，分析了特殊齿轮转子在工作过程中的振动特性。
9·The transmission ratio is dependent upon the ratio of the number of teeth of the meshing gear wheels.
汉译：转递比取决于两个啮合齿轮的齿数比。
10·By designing special formwork and processing bevel gear wheels with straight tooth on Y23160 machine, the problem is solved.
通过设计专用模板在Y23160刨齿机上加工圆锥直齿轮，解决了这一问题。