![]() |
| |||
hardcore | |||
galet; gallet | |||
channery | |||
crushed hard rock |
碎石块 : 33 phrases in 10 subjects |
Agriculture | 1 |
Architecture | 2 |
Automobiles | 1 |
Desert science | 1 |
Electronics | 1 |
Engineering geology | 3 |
Explosives and Explosive Ordnance Disposal | 2 |
Metallurgy | 1 |
Oil / petroleum | 1 |
Technology | 20 |