出油指示 Oil indicator电压指示 voltage indication回油指示 Back to the oil indicator液位报警 The liquid level alarm压差报警 Pressure difference alarm超温报警 Over temperature alarm一段加热 A heating二段加热 The two section heating三段加热 The three section heating四段加热 The four section heating油泵启动 Oil pump start油泵停止 Oil Pump stop加热开/关 The heating on / off声讯解除 Voice lift不知道是否能帮助到你 ..