地下通风 | |
el.mach. | underfloor ventilation |
道 | |
gen. | path; road |
aikido. | double out |
geophys. | channel; group |
IT | track |
met. | beam |
space | sound track |
| |||
underfloor ventilation |
地下通风 : 16 phrases in 4 subjects |
Architecture | 2 |
Metallurgy | 2 |
Refrigeration | 2 |
Technology | 10 |