缩孔和缩松是球墨铸铁特有的废品现象.Shrinkage and dispersed shrinkage are the special waster of ductile iron.分析了缩孔产生的原因,消泡剂的作用机理并介绍了预防缩孔的措施.The reasons of crater and action mechanisms of antifoaming agents were analysized.取消冷冒口后,缩孔、缩松问题成功...
He inks a drawing in.他将铅笔画的线条用墨水描过.In addition, such as UV - curable inks, electron - beam curing inks.另外, 如UV固化油墨 、 电子束固化油墨等.Various new pigments for producing colored inks were also developed.各种各样用来生产彩色油墨的色料也发展起来了....
Cussane worked quickly and methodically.库塞因干活很利索,且有条不紊。She methodically put the things into her suitcase.她把物品井然有序地放进了箱子。Methodically he listed in his mind the problems.他有条理地把这些问题想了一遍。...
Today the Queen is honouring us with her presence.今天女王驾临,使我们不胜荣幸.Today the president is honouring us with his presence.今天总统的出席使我们感到十分荣幸.Feel the power and the energy, born of black blood honouring still!感受这力与能量, 与生俱来的力量之...