| 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。 |