NB/T 47065.1  支座 BⅡ 36980

BII 36980

SP-6

PL 200(B)-10 RF B=220

BL 12"-300 RF

WN 80-1500 RF

2 A9889

SO 3"-150 RF

WN100-600FM

WN500-600RJF

WN500(B)-40 RF(B)-1500 T00-400 RF/f9SrfB=44TTTT-1-11RF9904001eS=100-1.0F Sch404.0B/u6RFpa=3r8pampF-R=3F S=5-1.6/1RF4t8ฟฝ@RF@4