The materials used in the chemical industry need to be capable of coping with the large array of media , many of them explosive of toxic and others which could become when mixed 用于化工工业的材料要有能力随来自介质的侵蚀，有许多介质均为易爆品或有毒品，甚至还有危险的混合体。
A police officer has a general power to stop and question any person behaving suspiciously . whilst doing so he may demand proof of identity , conduct computerised enquiries and search for weapons or drugs 在执行任务时，他可以要求疑人出示身分证明文件，透过电脑查诣资料及搜查疑人否怀有武器或藏有毒品。
Penhui ( excluding hazardous materials ) , graphic design and production ( including advertising and construction ) , light box cloth , penhui material sales ( excluding dangerous goods dangerous drugs ) [ above the operating permits covering operating with permits to operate ] 喷绘（不含危险品） ，图文设计及制作（不含广告及建筑） ，灯箱布，喷绘材料的销售（不含危险品，有毒品）以上经营范围涉及许可经营的凭许可证经营。
Fourth , those who make use of or instigate minors to smuggle , sell , transport or manufacture drugs , sell drugs to minors , or lure , instigate , deceive or force them into taking or injecting drugs , and those who have again committed drug - related crimes after having already been convicted of the crime of smuggling , selling , transporting , manufacturing or illegally holding drugs shall be punished with severity 其四，对利用、教唆未成年人走私、贩卖、运输、制造毒品，或者向未成年人出售毒品的，引诱、教唆、欺骗或者强迫未成年人吸食、注射毒品的，因走私、贩卖、运输、制造、非法持有毒品罪被判过刑又有毒品罪行为的，从重处罚。
