characteristic performance curveperformance characteristicsperformance curve性能: function; performance; prope ...曲线: curve; curved line泵性能曲线: pumperformance curve性能曲线法: performance method操纵性能曲线: control characteristics下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:性能曲线,即可在微信中查询翻译