Home / Standards / GBT 25753.1-2010 GBT 25753.1-2010 Vacuum technology — Performance measurement methods for Roots vacuum pumps — Part 1: Measurement of maximum allowable pressure difference 真空技术 罗茨真空泵性能测量方法 第1部分:最大允许压差的测量 Standard Type GBT ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A