NB/T 47065.1  支座 BⅠ 2735-6 rfFRF

BI 2735-6 rfFRF

wn250(b)-10 rf d

47023 rf400-6.4/

BL150-150 RF L=3

PL100-16RF b=3450 δ=42RFs\u00e4\u00bb\u0080\u00e4\u

PL 100(B)-10 RF1000-F

PL600(B)-10RF HG/.co16RFi

PL250(B)-16 RF D=400 f1=3 C=26

wn200-25rf s=12.5 &ampampampampampampampampamp;