NB/T 47065.1  支座 A 8414

2 A8414

SP-8194

BI 72752

A BL56"-150 RF��F Sch f5 RJfhervletMBL1000-150 RF=2105

WN 300(B)-25 FM Smp24G&40 K=36

BII 33312

WN15(A)-16RFRF0RFF RF.0FSch4 S

BII 28270

47065.2 A2147

PL32a-10RF/07S=8RF450-0.690EL50-4.0 δ0=6F82B)4=25(rfF1Ff@4 rf 1J