磨光机磨块采用金刚石磨料制成, 硬度极高,磨削锋利.The grinding block made of carborundum abrasive, is very hard and sharp.以修削平面为主,阐述了角向磨光机在机械加工中的运用.This text introduced the exertion of angle grinder for machinery manufacture.我们可以特别设计宝石磨光机,以符合你们...
A large amount of capital is invested in all these branches.一大笔资金投入了各分公司。...the European Investment Bank, which invested £100 million in Canary Wharf...向卡纳里码头投资了1亿英镑的欧洲投资银行The airlines have invested enormous sums in new,...
他超出同辈人之上.He towered above his contemporaries.再者, 本地明显缺乏同辈人之间的压力, 致使不良行为发生时,众人浑然不觉其不妥.Furthermore, there is a marked absence of peer pressure here, which would make itself palpably felt when such anti - social conduct occ...