警察局长申请获得上级法院对下级法院所发的训令，命令法官重新审理该案。 The chief constable applied for an order of mandamus direct the justice to rehear the case.
命令有权威的训令或指令 An authoritative command or order.
书面训令高级法院指令某官员或机构或某下级法院去履行某项特定义务的书面文件 A writ issued by a superior court ordering a public official or body or a lower court to perform a specified duty.