NB/T 47065.1  支座 A 7690 RF T@t

47065.2 A7690 RF T@t

WN 3"-300 RJ S=5.49

3 B8702

2 A1864

PL 65(A)-6 RF2009PLF09b0ampa=4.8d=1040chcÆ0 RF S00=370 B=5185F0150-300RF

PL 65(B)-16 RF557

WN80(B)-16 RF11205

WN 50-150 RF9356

HG/T 20623 B WN 900-150 RF S=205

PL 300(B)-16 RF4803566G5 RJ