全家人都入席了 吗 ?我准备上菜.I shall be ready to dish up in a few minutes ; are the family all at table?我们入席 ( 就座 ) 吧 ?Shall we take our places at ( the ) table?大家立刻入席,开始大嚼.The guests took their seats at the table and began by makin...
The influence of SG inoculant on graphitizing annealing of malleable cast iron was investigated.研究了SG变质剂对可锻铸铁石墨化退火的影响.The irradiation stability of bitumen and bituminized producthas been investigated.本文研究了沥青及沥青固化产品的辐照稳定性...