| 1. | In each path two restrictions exist .
在每个支路中有两个节流阀。 |
| 2. | The latter may be used with bypass or throttling valves in the tower water pipework circuit .
近来，可采用在冷却塔的水管系统中设置旁通阀或节流阀。 |
| 3. | High pressure - angle stop and throttle valves for urea
尿素用高压角式截止阀和节流阀 |
| 4. | Road vehicles . calibrating nozzle , delay pintle type
道路车辆.带凸缘和节流阀式试验喷咀 |
| 5. | Test methods for electro - hydraulic proportional metering valves
电动液压比例节流阀试验方法 |
| 6. | Wafer type rubber - seated butterfly valves
圆片形橡胶座节流阀 |
| 7. | Votm vacuum operated throttle modulator
真空操作节流阀调节器 |
| 8. | Analysis of umbrella - shaped folded plate structure by finite element method
的节流阀阀体结构有限元分析 |
| 9. | A study of microcomputer - controlled hydraulic digital throttling valve
单片机控制水压数字节流阀的设计研究 |
| 10. | Tvps throttle valve position switch
节流阀位置开关 |
