清洗换油计划完成率的英文

fulfillment ratio of cleaning and oil change plan

• 清洗:    wash; clean; rinse
• 换:    exchange; barter; ...
• 油:    oil; fat; grease
• 计划:    plan; project; pro ...
• 完成:    accomplish; comple ...
• 率:    rate; ratio; propo ...