NB/T 47065.1  支座 BⅡ 18174

BⅡ 18174

2 A1�ذRF6Sc2@RF@44350FFSch40S

WN 50-150 RF5582

BII 30912

WN50-25RF A=60 S=-150(b)-25 r δ0=14098 A

法兰SO20(B)-10RF@F00

3 FM 1000-1.3855 MÃ06c16h4J-RF-F S=20RF@AFF@5c2@RF@443RF@AFF

BⅡ983

LWN50-300RF sch40 H=388

3 B8523RF6911b=4 d