Production tests show that reasonable knotting, drying and fritting technology of rammed lining furnace life significantly. 生产试验表明:合理的捣筑炉衬打结工艺和烘烤烧结工艺,使炉龄大幅度延长.
I hear he can swim freestyle, side stroke and breaststroke very well.我听说他自由泳 、 侧泳和蛙泳都游得非常好.Sometimes I use breaststroke, backstroke, and free style.有时游蛙泳 、 仰泳和自由泳.New Breaststroke is a series of loading and unloading of ...
慢性非特异性溃疡性结肠炎这种病可以恶化亦可缓解.Chronic nonspecific ulcerative colitis is a disease with exacerbations and remissions.溃疡性结肠炎和肉芽肿性结肠炎常侵害儿童和刚成年的年青人.Ulcerative colitis and granulomatous colitis affect many children and young adults...