上密封 | |
compr. | back seat |
CTS 试验 | |
met. | CTS test |
试验 | |
gen. | try out |
environ. | test |
hydroel.st. | testing |
law | adjudication |
met. | experimentation; inspect |
| |||
back seat | |||
back seal |
上密封 : 18 phrases in 7 subjects |
Automobiles | 1 |
Business | 2 |
Compressors | 1 |
Drilling | 1 |
Hydroelectric power stations | 2 |
Metallurgy | 3 |
Technology | 8 |