Traditional book management has some drawbacks, such as more work force needed, more work need to be done, inconvenience to save and search the issues about management.

传统图书管理方式存在一些弊端，比如需要人员较多，工作量很大，管理资料保存查询不方便等。

youdao

The company plans to cut 850 jobs, or 15% of its work force, to help save money.

FORBES: Magazine Article

Why, for example, does almost every program force users to save their work?

ENGADGET: Entelligence: Stains on the sleeve of my operating system

So, University Place cut its work force by 30% to save money.

WSJ: A City Slips as Downgrade Hits Home