接入电源 meaning in English

inject power

Siores said that an efficient way to use the bra would be to wear it while plugged into a power supply for a few minutes during diagnosis
西奥里斯说，用这款胸罩进行诊断时，最有效的做法是将其接入电源几分钟。
2 . connect the terminal posts 1 and 2 to power source and view from the shaft - extension end , the output shaft turns anticlockwise
2 .接线端1 2接入电源，轴伸端视之，输出轴逆时针旋转接线端2 3接入电源，输出轴顺时针旋转。