Bill of lading and commercial instrument are two different types of commercialdocuments on account of the different rights and contents they represent.
提单和票据是两类不同的商业文件，它们各自所代表的权利内容有所不同。
2
Collections should not contain bills of exchange payable at a future date with instructions that commercialdocuments are to be delivered against payment.
如果托收包含有远期付款的汇票，则其指示不应要求付款才交付商业单据。
3
"Pure" means that XML documents are stored and processed as type-annotated trees, unlike any previous technology in commercial relational databases.