| |||
sandmark | |||
sand mark | |||
rat tail | |||
sand; sand buckle; sand inclusion | |||
sand marks | |||
burning into sand | |||
| |||
inclusions of moulding sand |
夹砂 : 52 phrases in 11 subjects |
Architecture | 1 |
Bridge construction | 4 |
Desert science | 1 |
Drilling | 2 |
Ecology | 1 |
Engineering geology | 2 |
General | 2 |
Metallurgy | 4 |
Oil / petroleum | 6 |
Rail transport | 3 |
Technology | 26 |