20029431LeyboldULTRATEVacuum¥5920.50去看看叁帅自动化科技发布了Leybold Vacuum 200.29.431 19.3.87 Board PCB 20029431 ULTRATEULTRATECHSTEPPERULTRATE00440¥44644.90去看看物利华工控发布了03-18-00440 / ULTRATECH STEPPER SIX PORT COMBO PCB / ULTRATE