压力罐装有压力表、压力开关、液位传感器和电加热器。

The pressure tank is provided with a pressure gauge, a pressure switch, a liquid level sensor and an electric heater.

youdao

压力罐装有压力表、压力开关、液位传感器和电加热器。

The pressure tank is provided with a pressure gauge, a pressure switch, a liquid level sensor and an electric heater.

youdao