Light - vehicle headlamp reflector is constituted of parabolas to 3 - D surface, which is a deep drawing workpiece.轻型车前照灯反光镜是由抛物曲线构成的 三维 曲面深拉深件.The club was constituted to cater the young's taste.这个俱乐部是为满足年轻人品位而设立的...
我可以肯定地说，不到那天我不会休息。I tell you this, I will not rest until that day has come.“ 我对机械一窍不通. ” 他肯定地说." I know nothing whatever about mechanics, " he said decisively.孙小姐凑上去瞧,不肯定地说: “ 这像是西药. ”Miss Sun came closer to look and sai...
He achieved better concordance between observation and calculation than had the most elaborate previous scheme.他在观察值与计算值之间获得的一致性,比早先最精心安排所获得的还要好.This question is subsidiary to the previous one.这个问题是辅助上一个问题的。His industry ...