求翻译：本书首先介绍了有关商务英语写作的基础知识，接着重点介绍了业务信函（包括查询信、复查询信、合同、销售信、订购信、催款信、付款信、包装与运输、投诉信及回复）、办公文书（包括电子邮件和传真、会议记录、通知、备忘录、商务报告）和社交信函（包括求职信和履历表、推荐信、邀请函、致谢函、欢迎词和欢送词、祝贺信）三大类的商务英语写作文体，并对各种商务英语写作文体设计了相关的实训项目。是什么意思？

The book first introduces the basics of business English writing, then focuses on the business correspondence (including the query letter, complex query letters, contracts, sales letter, order letter, collection letters, letter of payment, packaging and transportation, complaint letters and replies)

This book was first introduced on the basis of the Business English writing knowledge, and then focuses on the business correspondence, including the query letter, and resume query letters, contracts, sales letter, order, reminders, payment, shipping and transport, complaint letters and replies) and

This book first introduced the related commercial English writing elementary knowledge, then with emphasis introduced the service correspondence (including inquiry letter, duplicate inquiry letter, contract, sales letter, order letter, presses for payment letter, payment letter, packing and t

正在翻译，请等待...