HG/T 20592  法兰 WN 80-25 RFS=4.560B)-B)-1M

WN80A-25RFS=4.560B)-B)-1M

BL 50-150 RF-RF240SF Srfuot00393e300000RF

1 CFM 300-0.620δs=16

so 20(B)-16 RF309 L=0-6

WN65-40G00-1.61605 RFRF00 FMRFRFch

AXB-6B)-rj1Sch40647021F3fm6

so65(a)-40rf AA=89n21002S�

LWN400-900 RF Sch4040F4-00 RJ-f121002S�

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