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andonios banita Bardeen's primitive disk breaststroke knee cowpea plant fire-fighting equipment ground wood pulp hazardous failure helminthosporium dictyoides drechsler f. dictyoide low-energy dislocation ore mucking ovuliferous scale paddle tip clearance pantomograph pole mast repetition frequency laser Sageretia lucida saturating signal sintered crucible to-and-fro method