皮皮学，免费搜题
登录
搜题
【单选题】
紧 连 接螺栓按拉伸强度计算时,考虑到拉伸和扭转的联合作用,拉伸载荷增至 ( ) 。A.
0.3 倍
B.
1.3 倍
C.
1.5 倍
D.
1.7 倍
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】Industrial robots are already working in many factories around the world and in our homes, for instance as smart vacuum cleaners. Scientists say in a few years we will start seeing so-called “social r...
【简答题】People began to make robots about several hundred years ago. In the past, some of the early ones looked like animals or humans. However, they couldn’t talk and were pretty dumb . They worked like cloc...
【简答题】分析化学是化学测量和表征的科学,按照分析的目的来分,分析化学可以分为 、 、和结构分析等 。
【简答题】水准测量误差包括 误差 、 误差 、 外界条件影响 产生的误差三个方面。
相关题目：
参考解析：
知识点：
题目纠错 0
发布
