- polarity reversing switch
- pole changer switch
- pole changing switch
- pole reverser
- pole-changing switch
- 换 exchange; barter; trade
- 极 I the utmost point; extreme
- 开关 Q-switching
- 四工通报用电键, 换向开关, 电池换极开关 reverting key
- 变极开关 polarization switch; pole changing switch
- 单极开关 one-pole switch; single pole switch; single switch; single-pole knife switch; single-pole switch; singlepoleswitch
- 单极开关掣 single-pole switch
- 倒极开关 pole reversing key
- 多电极开关 multiple electrode switch
- 多极开关 multipole switch
- 二极开关 two-pole switch
- 两极开关 two-photo pole switch
- 三极开关 three pole switch; three-pole switch; triple pole switch; triple-pole switch
- 双极开关 bipolar switch; double pole switch; double-pole switch; double-poleswitch; two pole switch
- 双极开关掣 double-pole switch
- 双射极开关 dual-emitter switch
- 阴极开关 cathode switch
- 双发射极开关 dual-emitter switch
- 双刀开关 双极开关 double-poleswitch
- 换极 change poles; pole changing
- 换极器 changer pole; pol-change; pole changer; pole reverser; polechanger
- 换极式 pole change type ac generator
- 极开心 have a barrel of fun
- 电池换极 battery reversal
- 换极电动机 pole change motor; pole-change motor
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Last modified time:Sun, 10 Aug 2025 00:29:56 GMT