在杆杆型复合挤压时，如果坯料原始高度不大或剩余高度较小，则可能在剩余坯料的中部出现开裂。
Cracks may occur in the centre of the remainder of a billet during bar - bar combined extrusion if the original height or the remaining height of the billet is short.
元素的顺序很重要。它决定了元素的对齐方式。第一个元素获得了整个宽度或高度。下列元素得到的剩余空间。
The order of the elements matters. It determines the alignment of the elements. The first elements gets the whole width or height. The following elements get the remaining space.
资本有机构成和剩余价值率与实际工资、技术进步和非经济因素等高度相关。
Organic composition of capital and surplus value rate are closely related to real wage, technical changes, non-economic fa.
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