Sefa sumo uye mhando yekusiyanisa, pamwe nekusarudzwa kwemaitiro
Sefa sumo uye mutsauko wemhando, pamwe nekusarudzwa kwenzira Sefa imhando yevharuvhu yakajairika, inoshandiswa zvakanyanya mumvura, gasi uye vaporization logistics pombi, kuburikidza nesefa muviri kuburikidza nechiito, kubva kune yemvura sefa tsvina, par. .
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