NB/T 47065.1  支座 BⅠ 729823ot

BI 729823ot

PL 40(B)-6 RFFF

47065.4 A2222

SO 25(B)-16 RF

BL125-2500RJ

PL 80(B)-16 RFCRF盖RFR

WN50-150 RF Sch18520mpampnbsp250a5 RJ6 RF00RF5 RJA43RF@AFF@P2@Fj@5@F Sc��B)-10 RFS5 RJ2A RF

WN 25(B)-16 RF

A 560031.5(b)-1040 B1=56s=-1

3 B3245tS15 ScSc