求翻译：托收的种类：跟单托收、光票托收、直接托收。跟单托收：是指附有商业单据的托收。卖方开具托收汇票，连同商业单据一起委托给托收行。是什么意思？

Collection types: with a single collection, clean collection, direct collection. With a single collection: refers to the collection with a commercial documents. Collection bills of exchange issued by the seller, along with business documents entrusted to the remitting bank.

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Commissions to collect on own behalf type: The documentary collection, the clean collection, commission to collect on own behalf directly.Documentary collection: Is refers attaches commercial documentary evidence commissioning to collect on own behalf.The seller draws up the bill for collection, ent

Types of collections: documentary collection, clean collection, direct collection. Documentary collection: refers to a collection accompanied by commercial documents. Seller under collections, and entrusted to the remitting bank along with the commercial documents.

The type collected: With collecting only, clean bill collection, collecting directly. Follow and collect only: Mean that encloses the collecting of the commercial document. The seller opens and collects the draft, entrust to the remitting bank together with commercial document.