| |||
道路碎石 | |||
轧碎的石块 | |||
碎石 | |||
轧石; 破碎石块 |
crushed stone : 59 phrases in 10 subjects |
Architecture | 2 |
Automobiles | 1 |
Bridge construction | 9 |
Earth sciences | 1 |
Engineering geology | 2 |
General | 2 |
Hydroelectric power stations | 3 |
Metallurgy | 1 |
Rail transport | 3 |
Technology | 35 |