Silinda ea Khase
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Silindara ea oksijene ea ho qoela, 20mpa high-pressure aluminium alloy gas cylinder,0.35L 0.5L 1L 2L ka ntle sekontiri se senyenyane sa khase.
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ethylene (H2C = CH2), e bonolo ka ho fetisisa ea metsoako ea lintho tse phelang e tsejoang ka hore ke li-alkenes, tse nang le li-bond tse peli tsa carbon-carbon.
