- 电源 source; current source; elec ...
- 转换开关 commutation switch; tumbler ...
- 电源转换 power supply change over; power supply changeover
- 电源转换屏 power switching over panel
- 电源转换器 ac-a17; power inverter; pwm reg3
- 电源转换电路 power switching circuit; power-switching circuit
- 电源转换装置 power supply changeover device
- 无断电源转换 no break power transfer
- q转换开关 q-communication
- 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
- 转换开关板 switchboard panel
- 转换开关盒 jack box; switch box; switchbox
- 转换开关匣 switchbox
- 转换开关组 switch bank
- 电源转换继电器 power cut out relay; power cut-over relay; power off relay; power transfer relay
- 电源转换配电器 power switching distribution unit
- 内外电源转换电门 internal-external switch
- 主备电源转换装置 switching device for main and standby power sources
- 自动电源转换器 automatic bur-transiter
- 比例转换开关 ratio switch
- 波瓣转换开关 lobe switch
- 波长转换开关 wave changing switch; wave-changing switch
- 波导转换开关 waveguide switch; waveguide transfer switch
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