单词	力的静态平衡
释义	同力的静态平衡--停滞
随便看	digital tests simulation digital theater digital theater surround digital theater system digital theater systems digital theater systems digital surround digital theater systems {=dts} digital theodolite digital thermometer digital thermooptic switch digital time converter digital time-converter digital time delay filter digital timer digital time series analysis digital time stamp digital time study board digital to a.c. converter digital to analog digital to analog conversion digital-to-analog conversion digital-to-analog conversion {=d/a} digital-to-analog conversion{=d/a} digital to analog converter digital-to-analog converter