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《Atural Gas Industry》 1989-02
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Two Suggestions for Carrying Out and Applying the SY L04-83 Standard of the Ministry of Petroleum Industry

You Mingding  
This paper uses the legal measure unit to derive and explain the calculation method of SY L04-83 standard(the standard orifice plate measure method of natural gas flow rate). The merits and demerits of three combinations of secondary measure instruments have been compared, being available for reference in applying and revising.
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