《前道》是马王堆汉墓出土帛书《黄帝四经》第二部《十大经》篇里记载的一篇文章。 《黄帝四经》包含四部经典:《经法》、《十大经》、《称经》、《道原经》。
并对钼方坯旋锻归圆前道次压缩比的大小对钼产品质量的影响进行了研究。
The influence of magnitude of the reduction ratio on the products quality was studied.
粗铣齿是精加工铣齿的前道工序,它影响齿轮的加工效率也影响齿面的最终加工精度。
The rough gear milling is the preceding working procedure of finish gear milling, which influences not only the machining efficiency of gear but also the final machining accuracy of tooth flank.
该机主要用于破碎机前道工序的给料,适用于350毫米以下的颗粒及块状物料的均匀给料。
This machine is mainly used to feed before crushing. It is suitable for the even feeding of granules below 350mm and block shape material.
The six problem sets are due generally on Mondays and we'll go over the problem sets in the teaching sections, several days after you turn them in.
这六道习题通常应该在周一前完成,你们交上来之后,我们将在我的课上,讨论这几道习题
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