섬유

welded steel for offshore construction

  • 출판일1999.03
  • 저자
  • 서지사항
  • 등록일 2016.11.02
  • 조회수 262
the properties of structural steel plates have been improved in response to north sea requirements but weld metal properties for positional welding are not adequate. this deficiency increases costs. 28 refs
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