It can simplify the fire supply system of highrise building by applying pressure relief valve to vertical compartment.
采用减压阀对高层建筑物的消防给水系统进行竖向分区，可以简化系统。
The patents of hot keypad, vertical cash drawer, hanging rock-relief label scale and POS with downward direction scanner have proved that no creating is not the product of Pinnacle.
可掀可擦拭热键插片、弹性间隔竖钞钱箱及吊挂秤防晃等专利在公司产品的广泛应用见证了：没有创意的产品，就不是顶尖的产品！
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