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单极开关; 单刀开关 | |||
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单极闸刀开关; 单刀式开关; 单刀式电闸 | |||
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单极开关 | |||
单刀开关 |
single -pole switch : 33 phrases in 10 subjects |
Architecture | 1 |
Aviation | 4 |
Electronics | 3 |
Geophysics | 1 |
Hydroelectric power stations | 1 |
Navigation | 2 |
Nuclear and fusion power | 1 |
Rail transport | 1 |
Space | 3 |
Technology | 16 |