NB/T 47065.1  支座 BⅠ 11823

BI 11823

PL50-16rfFRF25-10S6560S=45 ff bB=3

PL65(B)-10 RF

BI 8266

3 fm500-6.4 ц=250 AA=

2 A271

PL25-16 RF20 FF D=14RF RF=3191

LJ 3"-400 SFM Sc5-rf sR40.0h

bi 2426

BI 45350FM B=590B@RF@4R0SS� b=3-10 RF600S6�150 S5S000 RF00-2.5F6000w0.5RF85