船首螺旋桨 | |
nautic. tech. | bow screw |
电动 机 | |
archit. | motor |
电动机 | |
gen. | dynamo |
compr. | electrical motor |
dril. | dynamotor |
el.mach. | motor |
hydroel.st. | electromotor; motor |
mech. | electric electromotor |
| |||
bow screw | |||
bow propeller |
船首螺旋桨 : 4 phrases in 1 subject |
Shipbuilding | 4 |