Class 42

Civil engineering relating to {specify, e.g., water irrigation, agriculture, airports, etc.} 042-1780

与{指明，例如水利灌溉、农业、机场等}有关的土木工程

Chinese 与{指明，例如水利灌溉、农业、机场等}有关的土木工程

English Civil engineering relating to {specify, e.g., water irrigation, agriculture, airports, etc.}

Spanish Ingeniería civil relacionada con {especificar, por ejemplo, riego, agricultura, aeropuertos, etc.}