下导轴承 | |
exhib. | lower guide bearing |
装配 | |
gen. | configure |
hydroel.st. | assembly; assemblage; erection |
met. | arrangement |
| |||
lower guide bearing | |||
bottom guide bearing |
下导轴承 : 6 phrases in 4 subjects |
Electric machinery | 2 |
Electronics | 1 |
Hydroelectric power stations | 2 |
Technology | 1 |