一、各类邮件禁限寄的一般规定t信函内禁止寄递物品。信函以外的各类邮件（如航空邮简、印刷品、盲人读物和小包）和包裹不准寄递具有现实通信性质的文件。 印刷品和盲人读物内禁止寄递已盖销或未盖销的邮票。 各类邮件内禁止寄递白银、黄金、白金、各国货币、旅行支票和各种不 First, all kinds of mail restrictions sent to the general provisions t Letter prohibited items. Mail other than letters (such as airmail, printed materials, blind readings and parcels) and parcels are not allowed to send documents of a realistic communication nature. Printed and blind readings are prohibited from being posted with or without stamps. All types of mail are prohibited from sending silver, gold, platinum, national currencies, traveler’s checks and all kinds of