An empirical formula was given for determining the minimum inert gas flow rate.
提出了估算惰化流量的经验公式。
An example of inerting design was given for a pulverized coal drying process, where the inert gas flow rate can be estimated by recycled air flow rate and air leaking rate.
给出了一个煤粉干燥工艺惰化设计的实例。正常运行时，惰化气体流量可通过循环风量和漏风率估算。
The PQR shall include the composition and flow rate of the shielding and inert gas backing, when used.
焊接工艺评定记录单上应包括封底焊时所用的惰性保护气体组成成分和流率。
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