【判断题】设计夹具时,夹紧力的作用点应尽量作用在工件刚性较好的部位,以防止工件产生较大的变形。
【简答题】设计夹具时,夹紧力的作用点应尽量在工件刚性 的部位,以防止工件产生较大的变形。
【单选题】Why does Clara say 'it depends' ?
A.
She does not know where to have the party.
B.
She does net know what to do at the party.
C.
She does not know when to attend the party.
【单选题】A man does not know the difficulty of anything _______ he does it personally.
【判断题】测量电刷的长度时要结合具体的标准,不应小于最小长度标准即可。
【判断题】设计夹具时,夹紧力的作用点应尽量作用在工件刚度较高的部位,以防止工件产生较大的变形。
【判断题】____设计夹具时,夹紧力的作用点应尽量在工件刚性较好的部位,以防止工件产生较大的变形。