| 1. | When ejectors are used for pumping this air, attention must be given to minimizing thrust losses . 当采用引射器来抽引冷却空气时,必须注意减少推力损失。 |
| 2. | Conventional equipment such as mixing funnels, pumps, solids eductors and the like can be employed . 常用的设备,例如混合漏斗、泵、固体引射器等,都可使用。 |
| 3. | An auxiliary ejector with as little blockage in the ducting as possible is placed behind the inlet of the diffuser duct . 一个辅助引射器,在通道中要以尽可能小的堵塞面积布置在扩压器进口之后。 |
| 4. | Many of the difficulties just described are avoided by the use of an auxiliary ejector and an engine exhaust diffuser which are placed in tandem . 利用直列放置的发动机排气扩压器和辅助引射器,可以避免上述许多困难。 |
| 5. | During the early nineteen-fifties a remarkable device known as the maser came into being through the efforts of a number of scientists . 在本世纪五十年代初,通过许多科学家的努力,出现了一种引人注目的器件,叫做微波激射器。 |
| 6. | Petroleum industrie . grease catriges . dimensions 石油工业.润滑油压射器.尺寸 |
| 7. | A new steam injector for heavy oil transportation 用于稠油输送的新蒸汽引射器 |
| 8. | Study on flow rate regulating characters of an injector 可调式引射器流量调节特性研究 |
| 9. | Design and experiment of constant - pressure mixing ejector 等压混合引射器设计与实验研究 |
| 10. | Basic principles and applications of ejector 引射器基本工作原理及其应用 |