aircraft engine | |
avia. | 飞机发动机 |
emission | |
gen. | 散发; 放射 |
environ. | 排放 |
emissions | |
auto. | 排放物; 排放量; 排放 标准 |
met. | 散放物; 排放物 |
| |||
飞机发动机 | |||
航空发动机 |
aircraft engine emissions : 29 phrases in 6 subjects |
Aviation | 17 |
Ecology | 2 |
Environment | 1 |
General | 6 |
Oil / petroleum | 1 |
Technology | 2 |