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关注：1
2013-05-23 12:21
求翻译：为了提高液体火箭发动机的高压性能，通常需要提高液体火箭发动机涡轮泵的转速以降低发动机的最小尺寸和重量。是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
为了提高液体火箭发动机的高压性能，通常需要提高液体火箭发动机涡轮泵的转速以降低发动机的最小尺寸和重量。
问题补充： |
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2013-05-23 12:21:38
In order to improve the high-pressure liquid rocket engine performance, usually need to increase the liquid rocket engine turbo-pump to reduce engine speed to the minimum size and weight.
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2013-05-23 12:23:18
In order to enhance the high-pressure liquid-propellant rocket engines, usually need to improve performance liquid-propellant rocket engine turbo-pump of the lower engine speed to the minimum size and weight.
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2013-05-23 12:24:58
In order to enhance the liquid-propellant motor the high-pressured performance, usually needs to enhance the liquid-propellant motor turbine pump the rotational speed to reduce the engine most light-sized and the weight.
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2013-05-23 12:26:38
Increases high pressure liquid rocket engine performance, usually needed to enhance liquid rocket engine turbopump speed to reduce minimum size and engine weight.
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2013-05-23 12:28:18
正在翻译，请等待...
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