NB/T 47065.1  支座 A 105 hg/@lwn100h160B)-

a105 hg/@lwn100h160B)-

B WN30"-150RF B=682

SO 4"-150 RF

DN 100-Ⅱ-6 90EL4fMR f116 RJF rjβ@.5 RJ)-25 F

WN50-150RF S=4 H1=7

PL1000-10RF

NB/T47023 FF2600-0.6

WN 50(B)-100 RF S=74RF0-1

LWN 2"-600 RF B=14

3 B370RJ-1a0860 L80s12mofmRF48.