auxiliary relay
| intermediate relay
| auxiliary relay | |
| el. meas.inst. | 辅助继电器 |
| el. meas.inst. од. | 中间继电器 |
| electric. од. | 辅助继电器 |
| intermediate relay | |
| el. | 介入继电器; 干预继电器 |
| |||
| ★ 中间继电器; 辅助继电器 | |||
| ★ 又称辅助继电器 | |||
| 辅助继电器，中间继电器 | |||
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auxiliary relay : 13 phrases in 5 subjects |
| Aviation | 5 |
| Electronics | 4 |
| Hydroelectric power stations | 2 |
| Rail transport | 1 |
| Technology | 1 |