法兰 FM 800-1.¼

NB/T47022 FM800-1.¼

WN80B-10RF D=190 K=150 n=4

PJ/SE 15-16 RF

PJ/rj 125(B)-10 RF40-80 (B)-40 RF/126155.6 2

47023 rf1500-1.0/64-155 ãžÃ

20592 BL40-25 M

BL100-16 RF

WN50A-25 RF S=3/

WN 32(B)-16 RFFN200

WN 65-100 RFRF½Ã‚´=10 S

PL65B-16