选择开关

• And the excitation voltage and output were also fed through the selector switch to the digital voltmeter .
  其激励电压和输出也通过选择开关接到数字电压表上。
• Front input select and volume control , recess of 6 m
  -面板输入选择开关及音量控制,
• Front input select and volume control , recess of
  -面板输入选择开关及音量控制,
• Selected switch stop location in midst
  选择开关功，中间带停止档档位。
• Selected switch with stop location in midst
  选择开关,中间带停止档位
• Power switches , selector switches , motor protective appliance
  主电源开关选择开关马达保护器
• Very mobile and flexible option switch
  非常机动灵活的选择开关
• Switch choice voting buttons or switches
  选择开关或按扭开关
• Css calibration select switch
  校正选择开关
• A c mode select switch
  空调状态选择开关