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 handcraft workshop already existed in the age of small - scale economy.小农经济时代已经有手工作坊出现了.Animation was a handcraft, an art.动画是一门手艺, 一种艺术.We handcraft all our paper.我们所有的纸都是手工制作....
The equation is simple: research breeds new products.情况很简单：研究产生新产品。...rare breeds of cattle...稀有品种的牛Outstanding dairy Breeds include the Holstein, Guernsey, Jersey, Ayrshire, and Brown Swiss.优良的乳牛品种包括好斯敦牛 、 根西牛 、 泽西牛 、 亚...
The coarsest sandstones intercalated with grey mudstones.最粗粒砂岩与灰色泥岩成互层.Plasma membranes of different cells make contact in all directions but there are no intercalated discs.各型细胞的浆膜在各方面上都有接触,但无润盘.L - aspartic acid was in...