The structure and machining process of plane diffluent compound die are introduced.介绍了平面分流组合模的结构和加工工艺.Special industrial ceramic 、 magnet material and machining parts , such as Zirconia, Alumina, NdFeB and AlNiCo product...
The structure and machining process of plane diffluent compound die are introduced.介绍了平面分流组合模的结构和加工工艺.The formation of grain boundary step when machining poly - crystal is also examined.还探讨了加工多晶材料时晶界台阶的形成.Abstract: The s...
The refugees were packed like sardines.难民们像罐头里的沙丁鱼般紧紧挤在一起。The young of some kinds of herring are canned as sardines.有些种类的鲱鱼幼鱼可制成罐头.Sardines can be eaten fresh but are often preserved in tins.沙丁鱼可以吃新鲜的,但常常是装听的....
The coffins stood in the baking heat surrounded by mourners.棺材放在炽热的太阳下，周围是哀悼的人们。John Major and the Duke of Edinburgh led the mourners...约翰·梅杰和爱丁堡公爵走在送葬队伍前面。Twenty-five thousand mourners passed to view the body.2.5万名送葬者前来...
Bile duct hamartoma is a rare hepatic tumor in adults.摘要胆道缺陷瘤在成人是一种罕见的肝肿瘤.We herein report a rare cystic follicular hamartoma.本文报告一例罕见的囊状毛囊错构瘤.Mesoblastic nephroma, also known as fetal mesenchymal hamartoma or leiomyomat...