set up folding bottom, cross bottom, block bottom
【运输】折叠鼓，办公室印刷机筒纸器
folding drum for folding folding drums, webs in office printing machines
暂无补充释义。
相关词条
collapsible umbrella (folding umbrella)
trimming press (folding press, bending press, power break)
folding in the manufacture of three-dimensional articles
uniting the side walls of folding boxes while folding
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zig-zag folding
code of folding