In General, hard material card printing and membership card at offsctdruckereien.

凡是来说, 软材质的制卡和会员卡制作以胶印为主.

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It is made of hard material.

它用的是什么材料?

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The furniture should be of smooth, hard material not liable to warp or corrode.

家具应使用光滑 、 坚硬、不易变形和腐蚀的材料制作.

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Once clay has been shaped, it can be converted by firing into a hard material.

一旦陶土成形, 便可以用火烧成硬物.

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But remember a pool's sides and bottom are usually made of concrete. a rock - hard material.

但是要牢记池四周和底部一般是由混凝土砌成的,坚硬无比.

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