欢乐是我们的双翼, 悲痛是我们的动力. -- 里克特.Joys are our wings, sorrows are our spurs. -- Richter.有一天, 马维尔带着三本书跑进了乔利·克里克特客店.One day, Marvel, carrying three Books, came running into the Jolly Cricketers Inn.它在时速75-80每公里达到最佳效果,里克特博士说.It wo...
So Miss Ellen , she tuck an'nuss dem too.这样,爱伦小姐就得同时护理她们了.No'm , dem air ain'sto's, dey's blockade awfisses.不, 小姐,那不是商店,是实施封锁办事处.But all dem Yankee folks, fust time dey meet me, dey call me'...
本文叙述了陶瓷泥浆成形用五水偏硅酸钠制造工艺和影响因素,简要介绍了其在陶瓷行业中的应用.This paper describes the preparation technology and influential factors to Metasilicate pentahydrate for ceramic slip casting.在五水四氯化锡存在下,由氯乙酸和正丁醇合成氯乙酸正丁酯.Synthesis of n - butyl...
法兰内孔管件内孔必须倒角焊接.Flange hole inside the tube must be chamfered hole welding.适用于各种光饰机的快速切削, 去毛刺和倒角.FC : Made for fast cutting, deburring, radiusing in all types of finishing equipment.表1---除倒角外,所有线性尺寸的公差标准.Table 1 – Accepte...