NB/T 47065.1  支座 A 5385

2 A5385

WN500B-16 RF S=12

wn50-300 rf schRF R160¦42440ot-10rf=688RF00 R

SO 20(B)-16 RF

LWN 25-150 RF

BI 14542

3 FM 1400-1.6 δ0=16

SO 2 1/2"-150 RF

WN 125(B)-100 M3/mRF1400-1972L RF Ⅱr��5

BI 119787i33632FFFsch2SS0-1 S@83��Â942 C=555481