secondary replacement 中文意思是什麼

secondary replacement 解釋
次生交代
  • secondary : adj 1 第二(位)的,第二次的;中級的 (opp primary)。2 副(的);從屬的;附屬的;輔助的;補充的...
  1. If you still feel necessary to install a filter, make sure the one you select from firms providing handy operation and maintenance methods and supported with good after services. regular cleaning and replacement of filtering element and other consumables are the necessary way to avoid secondary contamination of drinking water, which might be harmful to health

    如果您還是要裝濾水器的話,應選擇可提供完善操作維護方法及良好售後服務的廠商購買,定期清洗或更換濾心等耗材,才能避免飲水遭濾水器的二次污染,反而有害身體健康。
  2. Click the object from the primary or secondary data source that you want to use as a replacement

    單擊主數據源或輔助數據源中要用作替代者的對象。
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