XPS foamed board, has a perfect closed - pore alveolate structure.XPS挤出聚苯乙烯发泡板材, 具有完美的闭孔蜂窝状结构.An alveolate coordinate system which reflects actual distribution law of shell arrangement was proposed.提出了蜂窝网格坐标系,该坐标系客观反映了炮弹...
Relapses of the malady, ineffectiveness of different drug regimens and even resistance to drugs are emerging.疾病的反复发作, 不同药物治疗方案的无效,甚至耐药性正在出现.Twenty - one had experienced relapses at more than 2 years after initial treatme...
Shallow cone crown profile pilot bit , reaming by reamerwing, heavy cutter density.浅锥型冠部领眼, 侧翼扩眼,布齿密度加强.The curve - edged hobbing cutter is used in producing rectangular wing sanitary napkin.曲线刃滚切刀是用来加工护翼卫生巾的专用刀具.What ha...
I poured us a glass of sherry.我给大家倒了杯雪利酒。...casks of sherry.一桶桶雪利酒Sherry is half as strong again as table wine.雪利酒比佐餐酒酒劲强一半。We're going down to Sherry's for dinner and then over to the Lyceum.我们要去谢丽饭店吃饭,然后去莱西姆剧...