有害 – phrases

Terms for subject Rail transport containing 有害 | all forms | in specified order only

Chinese	English
有害地段	harmful district
有害工业废水	hazardous industrial wastewater
有害气体	poisonous gas
有害空间	open throat
有害空间	gap in the frog
有毒有害物质	poisonous and hazardous substances
焊接有害气体	weld harmful gases
辙叉有害空间	unguarded flange-way