slide gear meaning in English

滑动齿轮

Sliding gear trnasmission
滑动齿轮变速器
Sliding gear starter
齿轮移动式起动机
When none of the sliding gears is in mesh with its countershaft gear , the gears are said to be in “ neutral
如果没有变速齿轮组与副传动轴上的齿轮啮合，这时，就叫做空挡。
When you disengage the clutch , all gears are at rest and no power is transmitted to the drive wheels , however , , when you move one of the sliding gears , such as c , into mesh with d , then by engaging the clutch , you complete the connection between the engine and the drive wheels
当松开离合器时，所有的齿轮都不再运动，也没有力传给驱动轮，然而，当你移动一组变速齿轮时，如将c与d啮合，然后踩离合器，这样就使得发动机与驱动轮相接。