NB/T 47065.1  支座 BⅠ 2200010B0.650=10C=/Sch808000

BI 2200010B0.650=10C=/Sch808000

bl300-100t-60-0.2533f00 rf50

WN20-25 rf-100(RFL=22urc tm.ht6T0

pl65-40mf��Γ/RF b=3 B=90.

WN150-600 RF t=17.5T Sch40FFpam40F

wn20(b)-100 rjë†ã¦

BL 500-25 RF=325 RF S=3g200/rf/1340 F�

PL150-10RF AA=161=6

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