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Umlando we-galvanizing
ngo-admin ku-22-07-29
Ngo-1836, i-Sorel yaseFrance yakhipha ilungelo lobunikazi lokuqala kwabaningi benqubo yokuhlanganisa insimbi ngokuyicwilisa kuZinc encibilikisiwe ngemva kokuyihlanza kuqala.Unikeze inqubo ngegama layo elithi 'galvanizing'.Umlando we-galvanizing uqala eminyakeni engama-300 edlule, lapho i-alchemist-come-chemist iphupha ...
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Imizimba yamapayipi kanye nokufakwa
ngo-admin ku-22-07-29
Naphezu kokufana namapayipi asetshenziswa ekufakeni amapayipi, ukufakwa kukagesi okuklanyelwe inhloso kusetshenziselwa ukuxhuma ipayipi.Umzimba wombhobho ungasetshenziswa ukuze unikeze ukufinyelela okudonsayo ekugijimeni komsele, ukuvumela ukugoba okwengeziwe ukuba kwenziwe engxenyeni ethile yepayipi, ukonga i-spa...
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Amapayipi ensimbi amapayipi ensimbi okuhamba ngawo izintambo zikagesi nezintambo
ngo-admin ku-22-07-29
Amapayipi ensimbi amapayipi ensimbi okuhamba ngawo izintambo zikagesi nezintambo.Inikeza ukuvikeleka okubalulekile ezintanjeni nasezintanjeni ekulimaleni nakunoma yimiphi imithelela.I-Henfen ihlinzeka ngamashubhu epayipi ekhwalithi ahlanganiswe nge-zinc ngokufanayo, idiphu elishisayo elikhanyiswe ngaphakathi nangaphandle.Kwenziwe ukuze...
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