Selectamark公司的技术也是用微粒，虽然用聚酯或者镍基合金代替明胶，使用何种微粒与粘着剂的类型有关。
Selectamark's technology also USES microdots, though instead of celluloid it employs polyester or a nickel-based alloy, depending on the type of adhesive involved.
Selectamark公司的技术也是用微粒，虽然用聚酯或者镍基合金代替明胶，使用何种微粒与粘着剂的类型有关。
Selectamark's technology also USES microdots, though instead of celluloid it employs polyester or a nickel-based alloy, depending on the type of adhesive involved.
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