| |||
ready mixed concrete | |||
premixed concrete; readymixed concrete | |||
ready-mixed concrete | |||
ready-mix concrete |
预拌 混凝土 : 32 phrases in 7 subjects |
Bridge construction | 1 |
Electronics | 3 |
Engineering geology | 2 |
Hydroelectric power stations | 1 |
Metallurgy | 1 |
Rail transport | 1 |
Technology | 23 |