NB/T 47065.1  支座 A 1890

2 A1890

WN 150(B)-63 RF Sch8010FM4000 R@RFSp&@t.5)-16 M/Fe@WN150-1gâ 116 RF ScRF S=4-900 RJ0B-1B=634800CH18061456.0S)-16 RF1587(B)-16 RF437

PL50(B)-6RFB.009 Sc-1

LWN 25-150 RF H=759

WN 200-1500 RJ Sch8F0083/u000-10RF S=≥6 fmG R0mpampampquothg202RF