Eminyakeni yamuva nje, indaba yokungcoliswa kwemvelo isiyinkinga ekhulayo emhlabeni wonke.Ohulumeni, izinhlangano, nabantu ngabanye bafuna izixazululo ezintsha zokuqapha nokuhlaziya ikhwalithi yomoya ngokunembile.Ngalesi sidingo esicindezelayo, i-oxygen analyzer iye yavela njengethuluzi elibalulekile, ...
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