精确地预计弯头和管件的影响尚无方法可循.No methods are available for the accurate prediction of the effect of bends and fittings.我们常用弯头(管、兰、通、小关)为一种管件.We usually use elbow flangetee, reducer as a kind of pipe fitting.在人井2中,将弯头卸下,便于设备进入.Debu...
我们不得不拒绝买这几件产品,因为产品上有细裂纹.We'll have to reject these. They've got little cracks in them.裂纹上釉的陶器 、 瓷器或玻璃制品表面上的网状细裂纹.A network of fine cracks on the surface of glazed pottery, china, or glassware.仔细察看画面,就会发现网状的细裂纹....
This collection of essays is edited by Ellen Knight.这本文集是由埃伦·奈特编选的。a medieval ballad about a knight and a lady一首关于骑士和贵族小姐的中世纪谣曲The knight carried a shield with a cross painted thereupon.骑士拿着绘着十字的盾牌....
他7岁开始上钢琴课。He started piano lessons at the age of 7.我零零散散地到处教些课。I do a bit of teaching here and there.所有学校都设有音乐和舞蹈课。All the schools have music and dancing as part of the curriculum....
Some of the labour leaders were also questioned by the reactionary police.一些工会领导人也受到反动警察的查问.Liang Qichao used such dualist concepts as reactionary and herald, restoration and emancipation, etc.梁启超在其学术史著中,使用了反动与先驱 、 复古与解放...
She has been nominated for the presidency.她已经获得了董事长职位的提名。The movie was nominated for an Oscar.这部电影获奥斯卡金像奖提名。He was nominated ( as ) Ministor of Finance.他被任命为财政部长....
I unluckily had a flat tire on the way here.到这儿来的路上,不幸我的车胎泄气了.A flat tire put my bicycle out of commision.车胎跑气使我的自行车无法使用.Todd changed her flat tire quickly.陶德很快便将她的破轮胎换好....