单词	晕切弧
释义	晕切弧 Yùn Qiē Hútangent arc
随便看	direct expansion air cooler direct-expansion coil direct expansion cooling direct expansion freezer direct-expansion refrigerating plant direct expansion refrigeration direct expansion refrigeration system direct expansion system direct expenditure direct expenditures direct expense direct expense cost direct expense of project direct expenses direct expenses cost Direct Experence direct experience direct experiment direct exploration method direct export direct export and import direct exporting direct exporttrade direct export trade direct exposure