| 1. | Compressor may be reciprocating positive displacement or centrifugal .
压缩机可以是活塞式、螺杆式或离心式。 |
| 2. | It is also generally conceded that wankel engines are quieter than comparable piston engines .
转子发动机比通常的活塞式发动机噪音小也是大家所公认的。 |
| 3. | For piston-engine-propeller system, the usual fixed-control case implies fixed throttle and constant rpm .
对于活塞式发动机推进系统，通常固定操纵情况是指固定油门和转速不变的情况。 |
| 4. | Cdp90 - 12b steam sterilising vertical filling machine
Ccg500 - 1半自动活塞式灌装机 |
| 5. | Marine reciprocating air compressor for high pressure
船用高压活塞式空气压缩机 |
| 6. | Performance test methods for reciprocating expanders
活塞式膨胀机.性能试验方法 |
| 7. | Marine reciprocating air compressor for medium pressure
船用中压活塞式空气压缩机 |
| 8. | Marine reciprocating air compressor for low pressure
船用低压活塞式空气压缩机 |
| 9. | Design and study of a reciprocating helium compressor
大功率活塞式氦气压缩机的研制 |
| 10. | 2001 : establishment of fini taishan factory in sijiu town
10hp的所有活塞式空压机。 |
