简介:Numericalanalysesandexperimentsonthecharacteristicsofball-typeconstant-velocityjoints;Studiesoftheeffectofspinmotiononoilfilmthicknessinelastohydrodynalnicpointcontacts;Technologicaltrendsandissuesinsealsforconstructionmachines(PartI)-sealsforhydraulicshovels;TechnologicaltrendsandissuesinsealsforturboCompressors;Technologicaltrendsandissuesinsterntubeseals……
简介:扁鹊见蔡桓公.立有间,扁鹊曰:“君有疾在腠理.不治将恐深。”桓侯曰:“寡人无疾.”扁鹊出.桓侯曰:“医之好治不病以为功、”居十日.扁鹊复见,曰:“君之病在肌肤,不治将益深.”桓侯不应。扁鹊出.桓侯又不悦,居十日.扁鹊复见,曰:“君之病在肠胃,不治将益深.”桓侯又不应。扁鹊出.桓侯又不悦.居十日.扁鹊望桓侯而还走……