Class 37

installation, maintenance and repair of turbo expander compressors and pumps 158679

涡轮膨胀机压缩机和泵的安装、维护和修理

Chinese 涡轮膨胀机压缩机和泵的安装、维护和修理

English installation, maintenance and repair of turbo expander compressors and pumps

Spanish Instalación, mantenimiento y reparación de compresores y bombas turboexpansoras.