Ukulawula ukuqukuqela Umoya osembindini wokwandiswa kwevalve yombane, ulawula ukuvulwa kwevalve ngokubona utshintsho lwesikhenkcezisi esishushu kwindawo yokuphuma i-evaporator ngengxowa yokuva ubushushu, ukuze kuhlengahlengiswe ukuhamba kwefriji kwi-eva...
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