| 1. | The front end is equipped with hydraulic jacks used for grade adjustment .
前瑞安装有液压千斤顶用来调整坡度。 |
| 2. | The hydraulic system comprises a master cylinder and the slave cylinders .
液压系统包括一个主缸和一些辅助缸。 |
| 3. | The power which moves the parts of the machine comes from hydraulic motors .
机器各部份的运动动力来自液压马达。 |
| 4. | The micromotion drive unit is a highly refined screw-driven hydraulic jack .
微形传动装置是一个极精制的螺杆用液压作动筒。 |
| 5. | A spring holds the other ends in contact with the piston of a hydraulic cylinder .
另一端由一个弹簧托住，与液压缸的活塞相接。 |
| 6. | For best results in measuring static pressure, a piezometer ring should be used .
为了测静液压能取得最好的结果，应该用环形流压计。 |
| 7. | Servos for large radars and launchers are either electro-hydraulic or all-electric .
大型雷达和发射装置的伺服系统，不是电动-液压式的，就是全电动式的。 |
| 8. | Loading was achieved through a battery of hydraulic jacks acting on a rigid metallic distribution plate .
通过作用于刚性金属垫板上的一组液压千斤顶加载。 |
| 9. | These loads are normally applied by hydraulic jacks acting directly at the point of application of the force .
通常这些荷载是用液压千斤顶直接施加于力的作用。 |
| 10. | Less frequently we apply the load directly to the surface by means of hydraulic jacks and distribution plates .
用液压千斤顶与分布板直接施加荷载于表面的方法较不常用。 |
