NB/T 47065.1  支座 A 7182NA)

2 A7182NA)

WN 4"-150 RF Sch7239

PL 32(B)-16 RF@404-RF00.5S=g.5/800900cB=116.1 H=31.7

SO15(B)-10RFn0MRF0RF S=60F

PL20B-2.5RF

BⅡ 255S4u0A@4

3 RF 500-1.6 δ0=12

SO 20-900 RF01W0-Bsch80@RA7@PFRF-150 FF5RF2@F

DN200-PN25 WN RF Ⅱ Sch40S

BⅡ16391 L