lubrication ルブリケーション /(n) lubrication/ ------- 減摩 [げんま] /(n,vs,adj-no) reduction in friction/lubrication/ ------- 減磨 [げんま] /(n,vs,adj-no) reduction in friction/lubrication/ ------- 潤滑 [じゅんかつ] /(adj-na,n) smoothness/lubrication/ ------- 注油 [ちゅうゆ] /(n,vs) oiling/lubrication/ |