?真空伺服制动器

... Vacuum reservoir真空罐 Vacuum servo brake真空伺服制动器 Vacuum spark advancer真空提早机构 ...

?真空补充制动器

vacuum servo brake ==> 真空补充制动器,真空助力制动器 vacuum servo hydraulic brake system ==> 真空伺服液压制动系统 .

?真空伺服煞

... vacuum towing brake line 真空拖引制动器管路 vacuum servo brake" 真空伺服煞 vacuum towing brake hose 真空拖引制动器软管 ...