Bookbinding glue by side, directly to wheel system.

书籍装订用边胶，直接用于滚轮系统。

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Ok the gluing, you need your wallpaper glue and your other bookbinding glue that you did the spine with.

现在开始上胶。 你需要的是墙纸用胶水和刚才粘书脊的胶水。

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A coarse cotton fabric heavily sized with glue, used for stiffening garments and in bookbinding.

一种粗糙的棉质织物，有许多胶料，可用来使布匹变硬和装订书籍。

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