cross feed binding screw 横进刀紧固螺钉
screw post binding 活页裱头装
binding head screw 扁头结合螺钉
screw binding 接线螺旋 ; 何谓螺丝钉装
binding post screw 圆顶宽边接头螺钉 ; 接线螺钉
binding g screw 接线螺钉
According to the requirements by binding mortar paste on the wall, and use plastic expand screw to anchorage.
用粘结砂浆按要求粘贴上墙，并使用塑料膨胀螺钉加以锚固。
The binder and binding post range in complexity from simple cover and screw to heavy-weight covers with posts riveted permanently into the cover .
从简单的封面和螺丝钉到重量级的封面，而螺丝柱则是永久性，用柳钉钉入封面内。参阅活页装。
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