The process of decolor and the removal of TOC is not simultaneous.玫瑰红染料的脱色过程与总有机碳TOC的去除过程是不同步的.Excellent effect of deodorization, gout elimination and decolor.除臭 、 除味、脱色效果好....
She really disappoints me.她确实令我很失望.Our team always disappoints the fans.我们的球队总是让所有的球迷失望.AGood guess . Our team disappoints all the fans.没必要, 我知道客队一定会赢....
Rude taxi drivers clocked up a total of 239 offences in 1990.1990年，出租车司机鲁莽驾驶导致的违章事件总共达239起。It is usual to tip waiters, porters, guides and drivers.给服务员、行李搬运工、导游和司机小费是惯例。Many people believe reckless drivers are treated to...
We shall take the typical emitter - to - base resistance as about 250 ohms.我们取发射极基极电阻的典型值为250欧姆左右.We have been considering the transistor with a current fed into the emitter.我们所研究的晶体管都是把电流馈入发射极.The base region is always ...