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双组元推进剂
| 阀
| 双组元推进剂 | |
| oil | dipropellant |
| 阀 | |
| compr. | valve |
| dril. | cock; fastener; threshold |
| hydroel.st. | stopper |
| mech. | breather |
| space | valve |
| |||
| dipropellant | |||
| bipropellant; bireactant | |||
|
双组元推进剂 : 16 phrases in 1 subject |
| Space | 16 |
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