问题 单项选择题

What is a step in attaching a poured metal socket to a wire rope?()

A.Etch the wire with acid

B.Install a wire seizing on the wire that will be inside the socket

C.Ensure the fiber core is well lubricated

D.Pour molten babbitt metal into the socket

答案

参考答案:A

单项选择题 A1/A2型题
判断题