The person of invigorative system disease and mental disease cannot vaccinal. 5.4.有精神系统疾病和精神病的人不能接种.Why invigorative does wrong person have suicidal tendency?为什么有精神失常的人有自杀倾向?China the WTO and the expansion of joint - sto...
Electronics stepless speed regulation , conveyor utilized rotated bar with heatproof tube.电子无级调速, 输送机构采用自转式输送棒并加耐高温套管.Lift it out of the conveyor belt.把它从传送带上取下来。Sludge dehydrator, concentrater oil water separator, solid...
所有的手提行李都要接受X光检查。All hand baggage would be x-rayed.就手提电脑而言，键盘就显得大而笨重了。The keyboard is a large and clumsy instrument as far as portable computers are concerned.检测员会用一台手提电脑当场给出意见。The surveyor will use a lap-top computer to ...