歇附加率 intermittent heating: 断续加热; 间歇采暖; 间歇加热; 周期式供热additional heating: 附加加热; 焊接加工补偿加热additional heating system: 辅助加热系统additional factor for exterior door: 外门附加率additional factor for room height: 高度附加率下载手机词典可随时随地查词查翻译