词汇	氢氧焰切割
释义	氢氧焰切割 oxyhydrogen cutting
随便看	building heat and cold sources building heating building heating entry Building Heat Insulation building heat preservation building heat properties building height building height control building height district building height effect building heightening building height index building height in storeys building height ratio building height zoning building heritage protection building home on mountain top building honest and clean government building horizontal rotating-moving technique Building hot water system buildinghouse Building House building house in rural regio building-house-jointly Building-house-jointly