标准查询 标准查询扩口管对非扩口管的90°万向弯头.闷头
ELBOW, TUBE - 90? BULKHEAD, FLARED TUBE, UNIVERSAL TO FLARELESS TUBE FSC 4730; Should Be Used Instead of MS24652, Which Was Cancelled on 2 August 1999
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标准查询ELBOW, TUBE - 90? BULKHEAD, FLARED TUBE, UNIVERSAL TO FLARELESS TUBE FSC 4730; Should Be Used Instead of MS24652, Which Was Cancelled on 2 August 1999
