| |||
setting sand | |||
kiln sand; placing sand |
垫砂 : 79 phrases in 11 subjects |
Architecture | 1 |
Bridge construction | 8 |
Desert science | 2 |
Electronics | 2 |
Engineering geology | 8 |
Hydroelectric power stations | 7 |
Management | 1 |
Metallurgy | 4 |
Rail transport | 2 |
Technology | 43 |
Wood processing | 1 |