time cut-off | |
geophys. | 时断 |
hydroel.st. | 定时断路器 |
relay | |
el.mach. | 电气继电器; 继电器 |
forestr. | 分程传递 |
hydroel.st. | 继电器 |
interntl.trade. | 转送 |
met. | 替续器; 中继站 |
| |||
时断继电器 | |||
| |||
定时断路器 | |||
限时断流〔继电器〕 (relay) |
time cut-off : 9 phrases in 7 subjects |
Electronics | 1 |
Exhibitions | 1 |
International trade | 1 |
Plastics | 1 |
Securities | 2 |
Space | 2 |
Technology | 1 |