ma on shan line meaning in Chinese

九广马铁
马鞍山铁路
马鞍山线

Through close cooperation with the kcrc , railway district has been closely monitoring the new ma on shan line to ensure no adverse impact on the crime situation
透过和九广铁路公司的紧密合作，铁路警区密切监察新启用铁路，继续维持治安。
The further expansion of rail networks , as seen in the opening of the kcr east rail ma on shan line in december , added to the region s railway policing commitments
随着铁路网络不断扩展，包括在十二月启用的九广东铁马鞍山支线，使总区在铁路方面的警政工作大幅增加。