air-hydraulic meaning in Chinese

气动液压的

Three kinds of mechanical brake including air brake , hydraulic pressure brake and air - hydraulic pressure brake are given according to the second demonstrative maglev train which is amending . based on the actual conditions of the sample maglev train and technical indicator , we chose air - hydraulic pressure brake , and have confirmed that it is feasible by the experiment
针对正在改型的第二辆工程化样车,提出了空气制动、液压制动、空气-液压制动三种机械制动方案,根据样车的实际情况以及制动的技术指标,确定了空气-液压的制动方案,并且通过试验确定了其可行性。