- q-communication
- q: in a merry Q 快快活活地。 mi ...
- 转换开关: commutation switch; tumbler ...
- 极转换开关: polechanger
- 主转换开关: master switcher
- 转换开关: alter switch; alternation switch; change over switch; change switch; changeover cock; changer; commutation switch; commutator; cos change over switch; diverter switch; interter; inverter switch; invertor; mode selector; on-off switch; over changing switch; permutator; reset switch; rheotrope; seesaw switch; switch key; switch unit; switch valve; switcher; throw over switch; throw switch; transfer lever; transfer switch; tumbler
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