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  5. 康軒學習雜誌初階版449期

康軒學習雜誌初階版449期

4.2分，4 ratings
Publisher 康軒文教事業股份有限公司 /康軒學習雜誌
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Released
2021/08/01
Language
Traditional Chinese
File format
PDF (38MB), fit in large screen and Pubook
Pages
51
ID
449931
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No
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洗衣機是怎麼把衣服洗乾淨的呢？

洗衣機內槽有「擾流板」的構造，可以模擬人類搓洗和拍打衣服的動作。也就是說，擾流板可以「改變」水的流向。
想把衣服洗乾淨，還得搭配洗衣精裡面的「活性界面劑」喔！衣服上的髒汙大多是油性，無法溶於水，洗衣精中的活性界面劑，可以結合油汙和水，清潔衣物。

Details

Released
2021/08/01
Language
Traditional Chinese
File format
PDF: Fit in large screen
ID
449931
Provide Adobe DRM
Provide PDF
Offer DRM free license
No
Text-to-Speech
Text-to-Speech is not available for EPUB / Text-to-Speech is available for PDF

Buy products firstAnd download app to watch

Details
　　

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