signal installations meaning in English

信号器

The alternate system allows signal installations along a given length of road to show contrary indications .
交变系统，使一段给定路段上的信号器，展现相反的指示。
Article 61 any person who intentionally damages or destroys or causes to move or shift any railway signalling installation , or places on the railway track obstacle ( s ) that might lead to the overturning of a train without having caused serious consequences shall be investigated for criminal responsibility in accordance with article 108 of the criminal law ; any person who acts in the aforesaid manner causing serious consequences shall be investigated for criminal responsibility in accordance with article 110 of the criminal law
第六十一条故意损毁、移动铁路行车信号装置或者在铁路线路上旋转足以使列车倾覆的障碍物，尚未造成严重后果的，依照刑法第一百零八条的规定追究刑事责任；造成严重后果的，依照刑法第一百一十条的规定追究刑事责任。