未充填 | |
tech. | non-filling |
垛式 支架 | |
gen. | cribbing |
archit. | cribbing |
垛式支架 | |
gen. | corduroy |
coal. | chock-type support |
el. | nog; cribbing |
| |||
non-filling |
未充填 : 9 phrases in 5 subjects |
Aviation | 1 |
Engineering geology | 1 |
Hydroelectric power stations | 1 |
Oil / petroleum | 2 |
Technology | 4 |