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China media mediet ndi gl45 block scress caps othandizira

Zoperekedwa ndi sikelo yowoneka bwino komanso gawo lalikulu pofotokozera (chisonyezo). Mphete yotsamira imathandizira kuti ntchito yoyeretsa (palibe madontho). Ma diamer wamkulu wa mabotolo amachititsa kuti agwire ...
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Amabotolo odzikondaMakamaka mabotolo okhala ndi pakamwa, mabotolo oyenda kwambiri,Mabotolo olimbitsa thupi, mabotolo am'madzi olemekezeka, etc. ena ogulitsa amafunika kusungidwa m'mabotolo apulatiki onyengerera. Mwachitsanzo, hydrofluoric acid ndi njira yothetsera matenda a hydrogen fluoride, yomwe ndi yotupa kwambiri. Hydrofluoric acid amatha kupatsa galasi (silica) kuti ma acid ena ambiri sangathe kupasuka, koma samachita ndi ma pulasitiki. Chifukwa chake, mabotolo akunyumba apulasitiki ambiri amagwiritsidwa ntchito kukhala ndi hydrofluoric acid. Soda yolimba ya caustic, soda laimu, ndi milomo ina yopanda mabotolo imagwiritsanso ntchito mabotolo apulasitiki, ndipo mabotolo amasamba okhala ndi madzi osungunuka amagwiritsanso ntchito mabotolo am'madzi opopera.

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