集气 | |
compr. | gas gathering; trapped air |
oil | gas collection |
refrig. | air accumulation |
管 | |
gen. | supervise |
cycl. | tube |
environ. | pipe |
manag. | reel |
met. | tubing |
| |||
gas gathering; trapped air | |||
gas collection | |||
air accumulation | |||
air collection |
集气 : 410 phrases in 44 subjects |