单词	Deson
释义	Deson 德松¹⁰⁰
随便看	lubrication equation lubrication equipment lubrication extrusion lubrication factor lubrication failure lubrication felt cotton lubrication filler lubrication film lubrication filter lubrication fittings lubrication for internal-combustion engines lubrication for roller bearing lubrication-free lubrication gap lubricationg oil lubrication grease Lubrication grease pump lubrication groove lubrication guide lubrication gun lubrication hole lubrication-hole lubrication in plastic working lubrication instruction lubrication interval