-
介绍一种新型的包装机械包材张力控制构机。
In this paper, a new type packing material-tension controlling mechanism of packing machine will be introduced.
youdao
-
介绍一种新型的包装机械包材张力控制构机。
In this paper, a new type packing material-tension controlling mechanism of packing machine will be introduced.
youdao