从鱼身上可以提取制成极其透明的粘胶,在胶片的感光乳胶和光刻蚀工艺的光阻涂层中首先被用作粘合剂。
An exceptionally clear adhesive can be made from fish and was the first adhesive used for photographic emulsions for photo film and photo resist coatings for photoengraving processes.
折盒是一种包装类产品,利用冲剪刀将胶片冲剪出折盒胚后,再用粘合剂粘合而成为一个盒子状的产品。
Folding is a packaging products, the use of red scissors, punching out the film pack boxes after embryo, and then adhesive bonded and became a box-shaped product.
折盒是一种包装类产品,利用冲剪刀将胶片冲剪出折盒胚后,再用粘合剂粘合而成为一个盒子状的产品。
Folding is a packaging products, the use of red scissors, punching out the film pack boxes after embryo, and then adhesive bonded and became a box-shaped product.
应用推荐