空气予热器传动机构采用()减速器,传动齿轮间联轴器均采用()结构。
参考答案:正齿轮;柔性
患者烦渴多饮较甚,口干舌燥,小便频数,尿量较多,舌苔薄黄,脉洪数无力,治疗宜选
A.消渴方
B.二阴煎
C.清肺饮
D.二冬汤
E.白虎汤
Could you tell me ______ the Internet? [ ]
A. how to use
B. how can I use
C. how I can use over
D. how can I use over