| |||
| 保护继电器 | |||
| 防护继电器; 保持继电器; 保安继电器; 防护〔保安〕继电器 | |||
| English thesaurus | |||
| |||
| LOR (MichaelBurov); L.O.R. (MichaelBurov) | |||
|
guard relay : 1 phrase in 1 subject |
| Electric machinery | 1 |
| |||
| 保护继电器 | |||
| 防护继电器; 保持继电器; 保安继电器; 防护〔保安〕继电器 | |||
| English thesaurus | |||
| |||
| LOR (MichaelBurov); L.O.R. (MichaelBurov) | |||
|
guard relay : 1 phrase in 1 subject |
| Electric machinery | 1 |