NB/T 47065.1  支座 A 2363Sch40

2 A2363Sch40

WN 50-150 RF

WN 250-300 M S=9.27

BL 500-600 M

WN80-300RF

47065.3 B3352

WN200(B)-16 RF

DN200-PN63 PL RF Ⅱ

PL100(B)-16RF

WN 40-150 RF.6 RFcRF5 RH δ0= 6M6 RFM�SC7.5 RJ507HFFm 1FF��.9 D=220@FSFS1@c=�RF S=3RF S=7.5)-/Mchh88487 RF Ⅱ�