美国,Kimball Physics,Multi-CF,真空腔体,法兰,配件,53-720100,MCF275-GrvGrb-C02,53-620000,MCF275-MtgFlg-C1Blk,53-660000,MCF275-MtgFlg-C1VP,2.75″ Mounting Flanges – Double Sided,53-630800,MCF275-PWeldFlg,53-100720,MCF275-SphTrpOct-Cr2A16