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| 冷流〔液压〕试验 | |||
| 冷流试验 (火箭发动机不点火燃烧的状态下进行的推进剂输送试验) | |||
| 冷流试验 | |||
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| 液压试验 | |||
| 冷流测试 (液体火箭不点火的) | |||
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cold flow test : 4 phrases in 2 subjects |
| Chemistry | 1 |
| Space | 3 |
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