Selling by post is a new type of marketing with high potential. 郵售是一種很有發展潛力的新型銷售方式。
Author thinks that we should admit it because of its advantages in selling which are determined by its special form and content. 傳銷的特有形式和內容決定其在銷售上具有傳統銷售方式不可比擬的優點，應當予以承認。
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