NB/T 47065.1  支座 BⅠ 71484

BI 71484

SP-9316

BL 250-150 RF0SM.5j&@404.cf5 RJrv

bi 87001G00u

WN80(B)-16 RF10201 h=125q345r10RF00583fmundS5

PL80(B)-16 RF B=85chamRF@=4.50

WN 6"-900 RF

BI 789570(b)2.50C/50 RFR0A1500@5@F40SP2@Fj@5@

SOP FF 5K 25A0δ0=800-

BI 116780 C=2@RF@443RF