At the same time, the company retains the generatrix to enter.同时, 公司保留强劲流动线进.The generatrix shape of tapered roller processed with centerless grinding was not line but curve one.无心磨削圆锥滚子母线的形状不是直线,而是凹曲线,分析了生产原因、影响因素,为进一步研...
It was the almost furtive restlessness and irritability that had possessed him.那是一种一直纠缠着他的隐秘的不安和烦恼.His furtive behaviour aroused our suspicion.他鬼鬼祟祟的行为引起了我们的怀疑.She cast a furtive glance over her shoulder.她心里不安，回头偷偷瞥了一下。T...
It is possible of attainment.这事可能达到。...the attainment of independence.实现独立We can’t exaggerate his scientific attainment.我们无法估量他在科学上的造诣。Could it be said that it is impossible of attainment?难道这是办不到的 吗 ?We congratulated him...