According to the Code for Design of Extinguisher Disposition in Buildings, portable fire extinguisher box, in which there are necessary number of portable ammonium phosphate powder extinguishers, will be installed under every hydrant box.

• 在本建筑内按"建筑灭火器配置设计规范"在每个消火栓箱下设手提式灭火器箱；箱内设有必要数量的磷酸铵盐手提式灭火器.