| 1. | It contained a sequence of engaging dials .
它包括一系列啮合的拨号盘。 |
| 2. | The two cogwheels are engaged .
这两个齿轮啮合在一起。 |
| 3. | The two cogwheels engaged and the machine started .
那两个齿轮一啮合，机器就启动了。 |
| 4. | Spindle feeds and speeds are controlled by selector levers which engage the proper gears in the drill head .
主轴的进能量和转速是通过选速杆使主轴箱中的适当齿轮相啮合而控制的。 |
| 5. | The construction forms of sliding - teeth gear pump
非啮合式二齿齿轮泵流量特性研究 |
| 6. | The meshing line of a pair of klingelnberg bevel gears
克林贝格锥齿轮的啮合线 |
| 7. | The two cog - wheels engaged and the machine started
那两个齿轮一啮合,机器就启动了 |
| 8. | The teeth on the gears mesh as they turn round
转动时齿轮上的齿与齿相啮合。 |
| 9. | The two cog - wheels engaged and the machine started
那两个齿轮一啮合,机器就启动了 |
| 10. | Its interlocking teeth would spring open or jam
拉链上互相啮合的齿能拉开也能合拢。 |
