表面淬火 或渗碳法应用十分广泛.The case - hardening or carburizing process is in wide use.此种损失称为淬火, 呈两个方面.This loss, termed quenching , may arise in two ways.他们的工作就是使钢淬火.Their work is to harden steel....
We don't like strangers who poke their noses into our affairs.我们不喜欢陌生人干预我们的事务。They rather looked down their noses at anyone who couldn't speak French.他们相当瞧不起不会说法语的人。Elephants are distinguished from other animal...
She was barely sixteen, and was in the graduating class of the Omaha High School.在俄马哈中学上毕业班时,她仅仅十六岁.Diplomas were conferred on members of the graduating class.给毕业班的学生颁发了毕业文凭.The job prospects for those graduating in engi...