| |||
air diffusing | |||
diffusion of air | |||
aerial dispersion | |||
air diffusion |
空 气 扩散 : 55 phrases in 9 subjects |
Agriculture | 2 |
Architecture | 3 |
Chemistry | 1 |
Earth sciences | 3 |
Engineering geology | 4 |
Environment | 1 |
Plastics | 1 |
Refrigeration | 7 |
Technology | 33 |