NB/T 47065.1  支座 BⅠ 8000=2.4

BI 8000=2.4

WN 20"-150 RF Sch40S S

DN200-6 90ELA)

pl50(b)-6 rf c=16

so80-40mFR

PL20-10RF5-Sch20 TR0mo-30M

WN 10"-150 RF Sch40

BL 350-63 RF/50 п╣Б

BI26000-1.6rF Ⅱ05RJ5S=4.6680EL.htF-MXInvokerS5SRF2

47021 G550-1.6H=30.paB320f6F191p;amp;