commutator shell | |
el. | 换向器套筒 |
shipb. | 整流器套 |
insulation | |
ecol. | 保温层 |
el.mach. | 绝缘体; 绝缘性能 |
environ. | 绝缘 |
hydroel.st. | 绝热性 |
hydroel.st. од. | 绝缘 |
met. | 绝热; 隔热层 |
met. од. | 保温 |
space | 绝缘材料 |
| |||
换向器套筒 | |||
整流器套 | |||
整流子套; 整流子毂 |
commutator shell : 3 phrases in 2 subjects |
Electric machinery | 1 |
Electronics | 2 |