| 1. | When the engine is running, the solenoid is connected to the battery .
当发动机运转时，电磁开关与蓄电池接通。 |
| 2. | As a companion star orbits its primary, it alternately approaches and recedes from the earth .
当伴星围绕着主星运转时，它交替地朝着地球或背离地球运转。 |
| 3. | When the hood was up and the engine idling, crankcase vapors could often be seen escaping from the open breather cap .
当发动机盖打开并且发动机怠速运转时，我们常常可以看见从开式通气盖漏出的曲轴箱蒸气。 |
| 4. | Do not disconnect the battery while the engine is running
引擎正在运转时不要拆掉电瓶。 |
| 5. | There is a noise while this machine is running
这台机器运转时有杂音。 |
| 6. | In equipment operation , not plug equipment heat release part
在设备运转时，请勿堵塞设备的散热部位。 |
| 7. | Ensure that the grille is in place while the machinery is in operation
机器运转时一定要放好安全网罩 |
| 8. | Multiple compressors produce good results on economizing energy which running with some loads
采用多台压缩机，在部分负荷运转时，节能效果显著。 |
| 9. | Anaerobic endurance ( ae ) is the ability to resist fatigue at high cadence while turn ? ing a big gear
无氧耐力是大齿比高踏频运转时耐受疲劳的能力。 |
| 10. | That is , there will be as many as 300 of these events every second that the engine is running at high speed
也就是说，在发动机高速运转时,这样的动作每秒钟要发生300次 |
