![]() |
预应力混凝土板 | |
tech. | preload concrete slab; prestressed concrete slab |
基 | |
chem. | group; radical |
hydroel.st. | base |
math. | base; basis |
met. | mesityl |
sport. med. | residue |
| |||
preload concrete slab; prestressed concrete slab |
预应力混凝土板 : 63 phrases in 3 subjects |
Electronics | 3 |
Rail transport | 2 |
Technology | 58 |