loose-leaf binders 中文意思是什麼
loose-leaf binders
解釋
活頁帳夾-
Specification for loose leaf binders - ring binders with metal mechanisms
活頁夾規范.第1部分:帶金屬機構活頁夾 -
Sheets for loose leaf binders ; dimensions for standard punching for paper sizes a4 and a5
活頁夾紙. a4和a5紙標準打孔尺寸
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