Usetyenziso: Isixhobo sisetyenziswa kakhulu ukufudumeza kwilabhoratri yesikolo, kwimizi-mveliso nakwimigodi, ukusetyenzwa kokutya, i-biochemistry, ezolimo, kwi-petrochemicals engineering kunye ne-pharmaceutical industry for the liquid.Iimpawu: 1. Ukolula iphepha lokuqengqeleka elibandayo kunye nokutshiza ngaphandle.2. Ngombane...
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