A young man of his years needed to have a separate room.他那个年纪的年轻人需要有个单独的房间。More vigorous action is needed to force the federal army to disengage.需要更强有力的行动来迫使联邦军队撤军。He needed surgery to cure a troublesome back injury.他需要做...
How many man - days will be needed to construct this irrigation canal?修这条渠道要多少人工?She needed to find an outlet for her many talents and interests.她的多才多艺、兴趣广泛需要找个施展的机会。Empirical results are needed in the transonic Mach reg...
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...