网络释义
1)TVSV Thermostatic Vacuum Switching Valve,恒温真空转换阀2)TVTV Thermal Vacuum Transmitting Valve,恒温真空控制阀3)VTV Vacuum Transmitting Valve,真空转换阀4)ASVS Air Switching Vacuum Solenoid,空气转换真空电磁阀5)VSDV Vacuum Source (or Signal)Dump Valve,真空源(或信号)转换阀6)BVSV Bimetallic Vacuum Switching Valve,双金属式真空转换阀