NB/T 47065.1  支座 BⅡ 1005

BⅡ1005

WN 50(B)-16 RF5335

BL 50-25 RF

WN100(B)-16 RF413

BⅡ595

WN 150(B)-25 RF S=338

WN 300(B)-40 RF Sch40SG-300 Rbs

wn500(b)-16 rf s=65

47065.2 B1

BL00-150 RF009 pl10a2.5 �5 RJ0rf schR0aFS50 Lfch@F Sch8mp249f@406 RF S=4897pa6 RJ GBFM6 RFM�SC0