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.Ideal for use with client's existing hydrant meter hookup.特别适用于用户现有的消防栓仪表连接.It is...
It is not lawful to park in front of a hydrant.在消火栓前停车是不合法的.Families upstairs have to carry pails to the hydrant downstairs for water.住在楼上的人家得提着水桶去楼下的水龙头打水.The teenager wrapped his car around the fire hydrant.这名青少年开车绕过消防...