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| 61. | lifeboat propulsion |
| 救生艇推进 |
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| 62. | chemical propulsion |
| 化学推进 |
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| 63. | reaction propulsion |
| 反作用力推进 |
|
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| 64. | continuous propulsio |
| 连续推进 |
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| 65. | turbine propulsion |
| 涡轮推进 |
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| 66. | diesel propulsion |
| 柴油机推进 |
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| 67. | guided missile propulsion |
| 导弹推进 |
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| 68. | low speed propulsion |
| 低速推进 |
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| 69. | descent propulsion |
| 下降推进 |
|
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| 70. | impelling action |
| 推进作用 |
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