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燃料预燃室 | |
space | fuel preburner |
氧化剂 | |
environ. | oxidising agent; oxidizing agent |
interntl.trade. | oxidizing agent |
met. | oxidation agent; oxidizing material; oxygenant |
space | oxidant; oxidizer |
活门 | |
hydroel.st. | valve |
| |||
fuel preburner |
燃料预燃室 : 2 phrases in 1 subject |
Space | 2 |