Class 37

installation, maintenance and repair of gas turbine compressors and pumps 158552

燃气轮机压缩机和泵的安装、维护和修理

Chinese 燃气轮机压缩机和泵的安装、维护和修理

English installation, maintenance and repair of gas turbine compressors and pumps

Spanish Instalación, mantenimiento y reparación de compresores y bombas de turbinas de gas.