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's shown considerable delicacy and tact in feeling the public mood.他在体察民情方面表现得相当周到和练达。It's a situation that calls for a blend of delicacy and force.应付这种局面需要刚柔并济。Smoked salmon was considered an expensive delic...
He saw no way of eluding Featherstone's stupid demand.费瑟斯通的愚蠢要求使他走投无路.The fox succeeded in eluding the hunters.这狐狸成功地避过了猎手.The fugitive succeeded in eluding the pursuers by planting false clues.这逃犯设置虚假的线索,得以避开了追捕者....
We've been pals for years.我们是多年的哥们儿了。David had been on a pub crawl with pals from his rugby club.大卫曾和他橄榄球俱乐部的朋友们一起串酒吧喝酒。When a political columnist describes a cabinet minister in slavishly adoring terms, shouldn...