【简答题】斜齿圆柱齿轮 螺旋角β越大,轮齿倾斜程度越 ,传 动平稳性越 ,但轴向力也越 。
【判断题】螺旋角β越大,斜齿圆柱齿轮传动越平稳,但轴向力也越大。()
【简答题】斜齿圆柱齿轮螺旋角β越大,轮齿倾斜程度越大,传动平稳性越(),但轴向力也越()。
【简答题】Javascript 里获取焦点的事件是 _____ 。
【单选题】The individualism versus collectivism dimension of Hofstede's study explored:
A.
the extent to which different cultures socialized their members into accepting ambiguous situations and tolerating uncertainty.
B.
the relationship between gender and work roles.
C.
how a society deals with the fact that people are unequal in physical and intellectual capabilities.
D.
the relationship between the individual and his/her fellows.
【单选题】以下选项中,不属于面向连接工作方式的特点的是( )
A.
通信过程包含连接建立、传送信息、连接拆除三个阶段
【单选题】斜齿圆柱齿轮螺旋角β 越大,传动越平稳,一般螺旋角β 的取值范围为 。