sampling license
抽样许可证
以上为机器翻译结果，长、整句建议使用 人工翻译 。
These are just a sampling of the hundreds of occupations that require a license in at least some states or counties.
FORBES: A Use For The Commerce Clause: Increasing US Labour Mobility Through Occupational Licensing
应用推荐
模块上移
模块下移
不移动