全国
手机版|
关注公众号|
下载手机APP
通风机空气动力性能试验方法 Test methods of aerodynamic performance for fans
井用潜水泵技术条件 Specification for submersible pumps for deep well
风机和罗茨鼓风机噪声测量方法 Methods of noise measurement for fans, blowers compressors and Roots blowers
真空技术术语 Terminology for vacuum technology
真空技术系统图用图形符号 Vacuum technology--Graphical symbols
水泵流量的测定方法 Methods for measurement of capacity of pump
炼厂、化工及石油化工流程用离心泵通用技术条件 Centrifugal pumps for refinery, chemical and petrochemical processes--General technical specifications
