In relation to the sources of law in the Hong Kong Special Administrative Region (‘the HKSAR’), discuss the following:‘While statutory law is made by the Legislative Council, it is case law that gives meaning to the words of statutory law.’ (10 marks)

我厂UPS系统采用二路交流一路直流的的输入方式，它有两路交流电源输入，这两路交流电源分别来自（）和（）母线。一路直流输入来自（）母线。