NB/T 47065.1  支座 A 6176

2 A6176

WN 2 1/2"-150 RF Sch80

PL 50(B)-16 M

21530 SO150-16RFR=18-16RFam-10BL200200S00951.0-11b-;-100RF

BII 29086

47023 fm700-1.00090-0Rm 8030 A=1093h1600(10RFFSCH=12F

BL 50-300 RF

WN 2 1/2"-150 RF Sch100

SO 40(B)-6 RF

BII 3305300-0.6h40S.@