英语词汇“activity in material production”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	activity in material production
释义	activity in material production 经物质生产活动
随便看	residence research residence routine residence rule residences residences of chairman mao residence status residence street residence structure residence suburbanizing residence suitable for small families residence system residence tax residence telephone residence telephone wiring residence time residence time control residence time distribution residence-time distribution Residence time distribution density function residence time distribution,RTD residence time distributions residence time in china residence time model residence time of cosmic rays residence time of elements in seawater