使用前和使用后，请全面清洁产品。
Always clean and wash products thoroughly before and after each use.
做为自动喷涂机设备，人们在使用前和使用后都要及时对其保养和维护。
As an automatic spray machine equipment, people in the use and use before and after the timely maintenance and maintenance.
敢问谁还没有看过数以万计的节食和减肥产品广告中那惊人的“使用前”和“使用后”图片呢？
Who hasn't seen countless ads and commercials for dieting and weight loss products that show stunningly different "before" and "after" photos?
应用推荐