词汇	double source heat pump
释义	double source heat pump 双源热泵
随便看	Position in bed position in carrier position incoming trunk position in competition position increment algorithms position independence code position-independence code position-independent position independent addressing position independent code position-independent code position independent input position independent program position-independents position independent variable name position index position indicating device position indicating grid position indicating mark Position Indicating Probe Position Indicating Radio Beacon position indicating switch position indication position indication in a central station position indication light