作者: Feiyu Li
DOI:
关键词: Relief valve 、 Rotolock valve 、 Operating system 、 Inlet 、 Engineering 、 Control valves 、 Inlet valve 、 Dual (category theory)
摘要: A pressure assisted dual flush operating system includes a vessel for receiving, containing and discharging pressurized water an outlet discharge of from said vessel. An anti-siphon valve air inlet introducing into is provided admitting to the valve. selectively releases different quantities through control selects one released by