The lowest % DFR circuit valve is the index valve and will remain in the fully open position.
最低%D FR回路阀是指标阀，将保持在全开的位置。
As the system responds to control, it can position the valve anywhere from closed to fully open.
在干蒸汽加湿系统对控制作出响应时，可以把调节执行器置于从关闭到全开的任何位置上。
When the door motor run to the position, it output door open fully relay signals and start to open door pushing.
门机运行到该位置输出“门开齐”继电器信号，门机开始开门推进。
Before taking a flow measurement reading, set the valve to its fully open (4.0) or at a preset position.
在获取流量测量读数之前，将阀门设置在全开(4.0)或在一个预调的位置。
Before taking a flow measurement reading, set the valve to its fully open (4.0) or at a preset position.
在获取流量测量读数之前，将阀门设置在全开(4.0)或在一个预调的位置。
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