Gas Flow Standard Device 气体流量标准装置
fuel flow standard device 燃油流量标准装置
Water flow standard device 水流量标准装置
Water flow standard testing device 水流量标准检定装
According to this industrial situation, a computer control calibration system with gas flow standard device by the master meter method is researched and designed.
本文针对这样的工业现状，研制了一种标准表法气体流量标准装置计算机测控系统。
Rated relieving capacity is the flow capacity of a relief device expressed in terms of air flow at standard conditions ( SCFH or Nm3/h).
额定泄放量是用标准状况下的气体体积表示的泄压设施的体积流量。
Finally, some other characteristics of the variable water head standard device for large flow rate have been dealt with and theoretically investigated.
本文对使用的方法进行了初步探讨，并讨论了变水头大流量标准装置的一些其它特性。
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