常见例句It is used to process as teabag,Heatseal teabag paper is processed as teabag by heatsealable machine.It has performance of soft papery.high wet strength. 産品用於制作茶葉袋，熱封型茶葉濾紙是用熱封機來制作茶葉袋。産品具有紙質柔軟、溼強度高等特點。 返回 heatseal