Bronze - colored aluminum alloy frame, hidden binding structure, board produced with imported assembly line, with high standard and qualith.
古铜色铝合金边框，隐蔽式装钉结构，进口流水线设备生产板面，高档次，高质量。
The main binding material of lightweight partition board is high-magnesium cement.
轻质隔墙板其主要胶凝材料为镁质水泥。
Limp binding: a style of binding books with cloth or other type of flexible materials for covers and made without board.
软皮装：书籍装订的一个款式。它用布或其他柔软材料作书皮，不加纸板。
The lower your binding angles, the more leverage you will have across the width of the board.
较低的结合角度，你将有更多的杠杆全线宽度。
The lower your binding angles, the more leverage you will have across the width of the board.
较低的结合角度，你将有更多的杠杆全线宽度。
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