没有管理规则监督娱乐业使用无人机。

There are no regulations governing recreational drone use.

youdao

分析了饮食娱乐业污染危害，阐述了其环境管理现状，提出饮食行业环境管理的建议。

The paper analyses the pollution harm from catering trade and describes the current situation of environment management of this field and some related Suggestions are put forward.

youdao

分析了饮食娱乐业污染危害，阐述了其环境管理现状，提出饮食行业环境管理的建议。

The paper analyses the pollution harm from catering trade and describes the current situation of environment management of this field and some related Suggestions are put forward.

youdao