personallubricant的精选

1/personallubricant释义：人体润滑剂2/personallubricant使用方法例句：Thecompulsorylubricantsystemisadoptedfortransmissionbar，whichavoidspersonalnegligencecausedamage.主轴特别设计采用自动循环润滑系统，无人工疏...