NB/T 47065.1  支座 A 1358

2 A1358

WN100(B)-16RF S=4

BII 30537

法兰盖BL500-40 RFch40s S=5.7 B

2 A4598

4702 FF 700-1MFF654c/6s3002000-0K5Fn=RF=

BI 6538

WN 4"-150 RF Sch884

WN80(B)-16 RF13994

WN 600-300 RF S=35-fm800-0.6/70F/—& RF S5 55/11068/SS RF Sch7057å­”ï†