油体设备(OIL EQUIPMENT)
煤油加热器/炉 Kerosene stoves or heaters
暗 盒 Cartridges
油 泵 Oil pumps
气体设备(GAS EQUIPMENT)
气量计 Gas meters
截止阀 Shutoff valves
气用热水器 Gas hot-water heaters
气用烹饪设备 Gas cooking appliances
气用软管 Gas hoses
气用阀体 Gas valves
污水处理(WATER-SEWER LINE EQUIPMENT)
水龙头 Water faucet hardware
水阀 Water(line) valves
