NB/T 47065.1  支座 BⅡ 1746

BⅡ1746

PL65-16RF b=4 sch1H80Sch

BL 100-300 RFrf.0/-d=1

PL 200(B)-16 RF0rRRF800-

WN 4"-150 RF Sch4879

3 B1558

B WN700-150 RF B=191

BL 100-10 RFscSch40 S6

WN 300-150 RFB)�

47065.2 A22352500m6 RF�0@408CH40S@F00Fh86 RF454213t;-150 RF Sch61810S