已收录 271055 条政策
 政策提纲
  • 暂无提纲
BIODEGRADABLE LUBRICATING GREASES AND THEIR APPLICATION ON RAILWAYS
[摘要] Abstract Biodegradable lubricating greases are becoming increasingly used for critical application spots, on which severe environmental requirements are imposed. Such greases must be characterized by a high degree of biodegradability...
[发布日期]  [发布机构] 
[效力级别]  [学科分类] 海洋学与技术
[关键词] lubricating greases;biodegrability;environment pollution and protection;locomotive wheel rim;wheel and track interaction;railway... [时效性] 
   浏览次数:17      统一登录查看全文      激活码登录查看全文