The power tarin includes transmission, clutch, differential and drive shaft.
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A motor vehicle consists of a number of sections which, for convenience , can be considered as follows: the engine assembly, the frame or chassis, the power train, the running gear, the electrical system and the body of the vehicle.
The drive shaft connects the transmission output shaft to the differential pinion shaft.
关于假丝酵母菌病的诱发因素,下列应除外()
A. 糖尿病
B. 口服甲硝唑
C. 妊娠
D. 阴道局部免疫功下降
E. 长期口服避孕药
有关老年性阴道炎,正确的是()
A. 口服尼尔雌醇有效
B. 阴道壁常有较深溃疡
C. 常见与围绝经期妇女
D. 治疗上应用广谱抗生素
E. 宜用碱性液体冲洗