支座 BⅠ 18000rfRF S=5RF Sch40/

bi18000rfRF S=5RF Sch40/

1 CRF400-0.6 D2=4648=780 ds

NB/T47021 RF500-1.0/45

so40-40 fm-1-600rj150€¦ÂÂ

wn150-900rj D=381 A00-16rf/s/fs=82 WN20b-1/h0-1.0RF-6

BL100-10 RFF H=68Fm/

WN 150(B)-160 RJ Sch160

WN80-300 GSc/42.50/€å¾ã

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