The technical regulations also require that each car has a twin-circuit hydraulic braking system with two separate reservoirs for the front and rear wheels.
技术规定还要求每一辆赛车都具有交叉双回路液压制动系统，也就是前后轮使用互不干扰的储油器。
2
Male professors teach female university students from separate rooms using closed-circuit television.
在女子大学，男性教授要通过闭路电视系统，在单独的一个房间里教导学生。
3
A separate ruling by the Federal Circuit in December raised the stakes in such cases, potentially exposing product makers to huge liabilities.