型号:QTVC-3KPSIG-D
厂商:RALSTON[Ralston Instruments.]
大小:352.83 Kbytes
页数:共1页
功能:QTVC volume controller
型号:QTVC-3KPSIG-D_16
大小:1066.87 Kbytes
页数:共2页
功能:Fine adjust piston, fill, balance and vent valves are in one light weight, compact unit