消防龙头;
例句:
I thought swimming was running through an open fire hydrant.
游泳就是在灭火器里跑.
No feeding pump is foreseen for external fire hydrant system.
室外消火栓系统不设计给水泵.
Fire hydrant system and sprinkling system should be connected by galvanized steel pipe of threaded connection.
消火栓系统与喷淋系统管材采用热镀锌钢管丝扣连接.