NB/T 47065.1  支座 BⅠ 11496

BI 11496

47065.2 A2R-2500 LT6 R SF1 î00..5

bl15-150m Sc

lwn50-300 m-10rf0f/@47

47065.3 B3658

pl500(b)-10ff dW8-10

47065.3 BI400F-R

BⅡ 17044

pl80b)-40rf00-2.5 δ11000FM3

BI 75465-16 rf&ampampampampampamp;amSCH40S0M200S�scB)-1M C=42 G=94mp;amp;