当机构的自由度数大于0,且F等于原动件数目时,机构将会()。
A.具有确定运动
B.运动不确定
C.构件被破坏
D.无影响
参考答案:A
—Have you found the information about the famous people you can use for the report?
—Not yet. I'll search some on the Internet. [ ]
A. who
B. what
C. whom
D. which
导管评估的内容包括那些?