单词	责任备用金
释义	责任备用金 liability reserves
随便看	concrete standard concrete starch concrete stave silo concretesteel concrete steel concrete-steel concrete-steel beam concrete steel building concrete-steel building concretesteel-pipe column concrete-steel thickness equivalent factor concrete steel tube concrete steel tube composite columns concrete step concrete steps concrete stirring pole concrete stirring poles concrete stirring station concrete stir transportation vehicle concrete stone concrete strain concrete strength concrete strength acceptance concrete strength detecting concrete strength enhancer