ampere meter switch 安培表转换器
Built-in rotary switch, button, ampere meter, indicating lamp etc.
内装转换开关、电流表、按钮、指示灯等。
Install inside component: Omnipotent change-over switch, press the button, an ampere meter, Indicator lamp wait, can load other instruments with according to user "s request."
内装元件主要有：万能转换开关，按钮，电流表，指示灯等，可按用户要求装其他仪表。
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