the period of service, the power curve is one of the most important technical indicators used as a measure...because the situation forces and the needs of the market are met, machine manufacturers take various measures
《determination of total gaseous nonmethaneorganic emissions as carbon》epa method-25 《measurement of...日本工业标准协会发布的《measuring method for volatile organic compounds in flue gas by analyzers》(jis b 7989:2008