动力绳的延展性是()%;静力绳的延展性()%
动力绳的延展性是()%;静力绳的延展性()%
A.1%-2%;>1%
B.9%-10%;<5%
C.6%-8%;<1%
D.5%-10%;<1%
正确答案:A
Tag:动力绳
时间:2020-12-14 13:59:12