section die 组合冲模
If the flow of blood isn't restored quickly, the section of heart muscle becomes damaged from lack of oxygen and begins to die.
如果流动的血液不能很快恢复，这部分的心脏肌肉损坏并且缺乏氧气人就会开始死亡。
Giovanni di Lorenzo, Die Zeit's editor, agrees that it would send a good signal if a woman were appointed to head a key section (or as his successor).
《时代》周刊的编辑Giovanni di Lorenzo也承认，如果把一位女性任命为某主要版块的头(或者接他的班)，那将发出一个很好的信号。
This paper introduces the Principle, Structure and design of undosed rectangular section punch die.
介绍未封闭矩形截面冲裁模的原理、结构和设计。
应用推荐