The traveling-wire method employs a reel of copper wire that is slowly fed past the workpiece and functions much the same as a band saw except the wire is used only once.
动丝方法用的是一卷铜丝慢慢绕过工件，其功能必须与带锯一样，不同的是铜丝只能使用一次。
2
The information was fed back to controllers and the lab from a basis weight measurement at the reel.