山西吕梁：为“吕梁护工”提供法律保障

This work is in the public domain in the United States because it was published in the United States between 1930 and 1977, inclusive, without a copyright notice. For further explanation, see Commons:Hirtle chart as well as a detailed definition of "publication" for public art. Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (50 p.m.a.), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties. 百度 导语《鹤舞凌霄》节目已经10期了，很多网友问：什么时候上飞机？别着急，从第11期开始，咱们就说说如何上飞机。

Flag of the United States

NOTE: Please do not use this template directly! This is just for translation. Use {{PD-US-no notice}} instead.