题目内容：
用（）提高带传动传递的功率是不合适的。
A.适当增加初拉力F0
B.增大中心距a
C.增加带轮表面粗糙度
D.增大小带轮基准直径dd
参考答案：
选择题：用（）提高带传动传递的功率是不合适的。
- 题目分类：中国大学MOOC慕课
- 题目类型：选择题
- 号外号外：注册会员即送体验阅读点！
Among the following options, which one is not the epidemic f
Among the following options, which one is not the epidemic features of parasitic diseases? （）这是一个关于VeterinaryParasitolog
The harms parasites pose to pigs include （）
The harms parasites pose to pigs include （）这是一个关于VeterinaryParasitology的相关问题，下面我们来看
GICA is an immunolabelling technique that combines serologic
GICA is an immunolabelling technique that combines serological and microscopy methods.这是一个关于VeterinaryParasitology的相关问题，
Among the following options, the correct descriptions of tri
Among the following options, the correct de
The common causative agents of cryptosporidiosis include （）
The common causative agents of cryptosporidiosis include （）这是一个关于VeterinaryParasitology的相关问题，下面我们来看