binding post screw

基本解釋

The binder and binding post range in complexity from simple cover and screw to heavy-weight covers with posts riveted permanently into the cover .
從簡單的封面和螺絲釘?shù)街亓考壍姆饷妫萁z柱則是永久性，用柳釘釘入封面內(nèi)。參閱活頁裝。
Post binding: a type of loose leaf binding. the binder and binding post range in complexity from simple cover and screw to heavy-weight covers with posts riveted permanently into the cover.
螺柱裝：是活頁裝的一種。螺柱夾的封面和螺柱，有不同的復雜程度；從簡單的封面和螺絲釘?shù)街亓考壍姆饷?，而螺絲柱則是永久性，用柳釘釘入封面內(nèi)。參閱活頁裝。