特殊用法antifreezing hydrant1.不冻消防栓ball hydrant1.球形消防栓chuck hydrant1.消防栓fire hydrant1.消火栓, 消防龙头flush hydrant1.路面消防栓foam hydrant1.灭火器泡沫的给水栓water hydrant1.水栓, 救火龙头
