portable air compressor meaning in English
便携式空气压缩机
移动式空气压缩机
移动式空压机
Examples
- Portable air compressor in underground coal mines
煤矿井下移动式空气压缩机 - Controls the import , manufacture , supply and use of hand held percussive breakers and portable air compressors . requires such noisy construction equipment to comply with a stringent noise emission standard and be fitted with a noise emission label issued by the director of environmental protection before use
管制进口制造供应及使用手提撞击式破碎机和手提空气压缩机，规定这类高噪音建筑设备必须符合严格的噪音标准，并须贴上环境保护署署长签发的噪音标签方可使用。