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emergency basin; spare tank; stand-by tank |
备用 池 : 37 phrases in 15 subjects |
Agriculture | 1 |
Automobiles | 3 |
Aviation | 3 |
Business | 3 |
Compressors | 1 |
Earth sciences | 1 |
Electronics | 4 |
Metallurgy | 2 |
Oil / petroleum | 1 |
Racing and motorsport | 1 |
Shipbuilding | 1 |
Skydiving | 2 |
Space | 2 |
Technology | 10 |
Wind Energy | 2 |