A glass or quartz tube has tungsten electrodes sealed in each end.两根钨丝电极是封在玻璃管或石英管的两端.She sealed the letter.她把信封上了。The milk was sterilized and sealed in bottles.牛奶经过灭菌处理后被封装在瓶子里。She merely filled the containers, sealed t...
Treatment, though - whether it's chemotherapy or immunotherapy - will tilt the odds in her favour.不过,治疗一下 -- 不管是化学疗法还是免疫疗法 -- 总会使情况对她有利.Extravasation of antineoplastic agents is one of the most common complications ...
德国施尔(STAEDTLER+UHL)公司是全球精梳机梳理元件的领导者!STAEDTLER + UHL KG is the leader of combing parts in the world!毛纺精梳机装配梳针式圆梳、顶梳梳理效果研究.Study on Effect of Assembling Unicomb Cylinder and Top Comb.回顾了针梳机和针梳部件的发展.The development of the g...