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cov khoom

Tus pas ntsuas kub tsis muaj mercury

piav qhia luv luv:

Tus nqi tuaj yeem hloov kho raws li qhov ntau, qhov loj me thiab cov khoom ntim tshwj xeeb.Thov tiv tauj peb kom tau txais tus nqi tshiab


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Khoom cim npe

Cov Kev Xav Tau

 


1. Tus pas ntsuas kub tsis muaj mercury muaj kua uas muaj Gallium, Indium thiab Tin.

2. Muaj kev nyab xeeb, tsis muaj tshuaj lom, ib puag ncig zoo, tsis muaj mercury.

3. Cov kab daj/xiav, hom kaw ntom nti, nyeem tau yooj yim.

 

 

Kev piav qhia

 

温度计

  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb