The blade of the oar had entangled itself with something in the water.船桨的桨叶和水里的什么东西缠住了。This case was bound to get entangled in international politics.这件事肯定会在国际政坛上纠缠不清。In the course of time, many of their myths become ent...
I lie awake , I have become like a lonely bird on a housetop.诗102:7我警醒不睡.我像房顶上孤单的麻雀.I don't stay awake at night worrying about that...我并没有因为那件事而担心得彻夜不眠。He had lain awake all night, tormented by jealousy.他彻夜未眠，深受嫉妒的折...
普通单排优化排样中冲裁步距的计算非常关键.It is critical calculating blanking step in normal single row optimum layout.文章介绍一种在普通冲床使用并能快速、准确改变步距的自动送料机构.In this paper an automatic feed mechanism with changing step is introduced.所以, 宽距的双矮星系统应该极...