It is showed in practice that this tracing method of gas flow rate measurement can be used in the condition which is inavailable for common flow rate measuring instruments.
实践表明，这种气体流量示踪法测量的特点是能够用于一般流量测量仪器难于适应的场合。
Common failure, turbine rotating speeding, paint flow rate and etc. of nine-cup electrostatic hing-speed automatic spraying equipment are analyzed. Solving method is given.
分析了九杯静电高速自动喷涂机设备出现的故障和蜗轮转速、漆流量等问题，给出了解决办法。
Common form of the pressure switch, volume switch, time switch and flow switch, that is, to achieve the preset inspiratory pressure, capacity, time or flow rate is converted to breath.
常见的方式有压力切换、容量切换、时间切换和流速切换，即吸气达到预置的压力、容量、时间或流速则转为呼气。
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