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微型离子 | |
avia. | miniature ion |
推进器 | |
met. | impellor; mover |
oil | propulsion device |
pest.contr. | impeller; impeller pump |
row. | propeller |
skydive. | prop; propellor |
space | propulsor |
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miniature ion |
微型离子: 9 phrases in 5 subjects |
Aviation | 3 |
Electronics | 2 |
Space | 1 |
Technology | 2 |
Water resources | 1 |