压缩缸 meaning in English

compressing cylinder
compression cylinder
compressor cylinder
compressorcylinder

Thirdly , pre - euro diesel vehicles of vehicle weight over 4 tonnes and with body types of concrete mixer , gully emptier , lorry crane or pressure tanker , except those issued with a cross - boundary road permit , will have to be installed with emission reduction devices
第三项措施是规定重逾四公吨的欧盟前期重型柴油车辆（跨境长怠速车辆除外）而其登记车身类型为混凝土车、沟渠清洁车、机动式起重吊车或压缩缸车，必须安装减少排放物器件。