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alternation current relay | |||
AC relay | |||
alternating current relay | |||
alternating-current relay | |||
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alternating current relay |
交流继电器 : 16 phrases in 7 subjects |
Aviation | 2 |
Electronics | 2 |
Hydroelectric power stations | 2 |
Rail transport | 2 |
Shipbuilding | 2 |
Technology | 5 |
Wind Energy | 1 |