给你的恋人写一封情书或一首情诗，并把它贴在一张硬纸板，用刀把硬纸板切成各种形状的碎片，然后把所有碎片寄给你的恋人。
Write your partner a love letter or poem on one sheet of paper. Glue it to thin cardboard, cut it up into puzzle-shaped pieces, then mail all the pieces.
把拍扁的纸粘土放在一张硬纸板上，然后用另外一张硬纸板盖住它。
Place the flattened modeling clay onto one sheet of cardboard, then press the second sheet of cardboard on top of the clay.
适用范围：适用于室内的石膏板，混凝土，腻子，砖，卡纸板，壁纸，木材，纸质石膏板，硬纸板，密度板表面。
Application: Suitable for interior gypsum board, concrete, putty, bricks, cardboard, wallpaper, wood, gypsum board, paper, cardboard, MDF surface.
这个试验方法不用于试验割成薄的橡胶横隔膜的瓦楞盒纸板，垫板或硬纸板。
This test method is not intended for use in testing corrugated boxboard, liner board, or hardboards that tend to cut the thin rubber diaphragm.
黄厚纸板、红硬纸板、PVC板、白卡纸、鸡皮纸、纤维中底板以及塑胶板等。
Yellow thick paper board, red hard paper board, PVC board, ivory cardboard, sulphite paper, insole fiberboard and plastic board, etc.
九龙公司是中国最大的硬纸板制造商，生产各种高质量的纸板包装产品，例如用于制造瓦楞纸箱的箱纸板。
Nine Dragons is China's largest containerboard maker and produces a wide range of high-quality packaging paperboard products such as linerboard, which is used to make corrugated cartons.
九龙公司是中国最大的硬纸板制造商，生产各种高质量的纸板包装产品，例如用于制造瓦楞纸箱的箱纸板。
Nine Dragons is China's largest containerboard maker and produces a wide range of high-quality packaging paperboard products such as linerboard, which is used to make corrugated cartons.
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