通風(fēng)機(jī)空氣動力性能試驗(yàn)方法 Test methods of aerodynamic performance for fans
井用潛水泵技術(shù)條件 Specification for submersible pumps for deep well
風(fēng)機(jī)和羅茨鼓風(fēng)機(jī)噪聲測量方法 Methods of noise measurement for fans, blowers compressors and Roots blowers
真空技術(shù)術(shù)語 Terminology for vacuum technology
真空技術(shù)系統(tǒng)圖用圖形符號 Vacuum technology--Graphical symbols
水泵流量的測定方法 Methods for measurement of capacity of pump
煉廠、化工及石油化工流程用離心泵通用技術(shù)條件 Centrifugal pumps for refinery, chemical and petrochemical processes--General technical specifications