single-shrouded impeller | |
tech. | 单侧闭式叶轮 |
type | |
gen. | 类; 型; 打字 |
dat.proc. | 键入 |
hydroel.st. | 类型; 种类; 式样 |
manag. | 样板 |
math. | 类型,序型 |
dredge pump | |
bridg.constr. | 泥泵 |
| |||
单侧闭式叶轮 |
single-shrouded impeller type dredge-pump : 2 phrases in 1 subject |
Shipbuilding | 2 |