The worn diamond wire and cutting surface were observed with optic microscope.
用光学显微镜观察了磨损的金刚石线和切割表面。
Using the kitchen scissors for cutting wire dulled them.
用厨房的剪刀剪电线会使它变钝。
Splicing or cutting of electrical wire by unauthorized personnel should not be permitted.
不允许未经授权的人接电线或剪断电线。
Splicing or cutting of electrical wire by unauthorized personnel should not be permitted.
不允许未经授权的人接电线或剪断电线。
应用推荐