求翻译：喷油嘴清洗有两种，免拆洗和拆洗清洁，现在市面上基本都是免拆洗。拆洗清洁会损害发动机的密封圈，如果大修不得不拆洗的话，就要更换密封圈，保证密封性。免拆洗的步骤是将清洁剂接到喷油嘴的进油管，启动发动机，清洁剂燃烧完了，即清洁完毕。其实，最好是将喷油嘴清洁剂通过一定比例加到油箱内，起到清洁喷油嘴的作用。是什么意思？

The fuel injector cleaning, free washable and washable cleaning, now on the market are basically free washable. Washable cleaning will damage the seals of the engine, the overhaul had to unpick and wash, then, it is necessary to replace the seals to ensure sealing. Free washable step is the cleaning

There are two fuel injectors clean, free from remove Money and remove Money-cleaning, on the market today are from split. Remove money-clean will damage the engine of the sealing ring, if you had to remove major overhaul, it is necessary to replace the seal, seal of assurance. Remove from the step i