求翻译：在蒸馏一段时间后水垢就集聚在横式烧瓶内及石英加热管表面上，这需要进行清洗，清洗的次数主要视自来水的硬度和使用时间而定，如仪器长时间不进行清洗，要影响蒸馏效果，严重的要损坏加热管并且清洗时间也要延长。是什么意思？

Scale in the distillation period of time after gathering in the horizontal flask and the quartz heating tube surface, which need to be cleaned, cleaning the number of times depending on water hardness and the use of time, such as instrument for a long time without cleaning, to affect the distillatio

In distillation after a period of time to gather up the water in the flask fitted cross-quartz heating tube and on the surface, this needs to be clean, clean tap water as the number of times the hardness and use time, not for a long time such as equipment for cleaning, to affect distillation results

After distills period of time the boiler scale to gather in the horizontal -like flask and on the quartz heating tube-surface, this need carries on the clean, the clean number of times mainly regards the running water degree of hardness and the period of revolution decides, the long time does not ca

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正在翻译，请等待...