smooth surface on top of the ejector pins no grinding marks

英语翻译Then with the tractor,I graded the driveway out to the road,and put a level,smooth surface on it. smooth surface on top of the ejector pins no grinding marks Direction:Smooth on to cleansed skin moring or Directions:Smooth on to cleansed sjin morning or 拉力做功,There is a soft chain of mass M and length L,its 4/5 is set on the smooth table surface,and the remainder is free in air.Then the work done in order to draw the remainder up to table is__________at least.利用外力做功等于系统机 on the surface level on the surface是什么意思 a few days later,their white coats are lost to take on the smooth是什么意思 Warning:Trim:changed to keep originals on; curves on surface have construction history with the d Warning:Trim:changed to keep originals on; curves on surface have construction history with the d be sure to check the engine on a level surface sith the engine stopped 下句（见补充说明）的从句部分是什么语法结构?The reflection principles apply even when surfaces are curved as long as the curvature of the surface is smooth,that is,as long as there is a plane tangent to the surface at the point of The road to happiness never runs smooth 请问句中的to 作句子什么成分?The scheme seems on the surface to be quite parctical. surface what is even more important is that as the earth cooleddown,water began to apppear on its surface. 及其相应的知识点有哪些?it flowed out horizontally on to the surface in vast thick sheets Her interest in acting came to the surface ,_heHer interest in acting came to the surface ,_her to go on the stage .老师说因为句子完整所以直接排除lead然后填leading,为什么可以排除lead?没懂