lubricantn.润滑剂
lubricant additive润滑油添加剂
lubricant-filler润滑性填料
lubricant property润滑性能
lubricant laxative润滑性泻剂
lubricant oil film油膜
lubricants leaking润滑油泄漏
lubricant plastizer润滑性增塑剂; 软化剂
lubricant additives润滑油添加剂
lubricant cathartic滑润性泻药
lubricant purgation润下