Iminyango eslayidayo ayizona nje izakhi ezisebenzayo ezindlini zethu, kodwa futhi ihlinzeka ngoshintsho olungenamthungo phakathi kwezikhala zasendlini nezangaphandle. Ngokuhamba kwesikhathi, nokho, iminyango eshelelayo ivame ukuba lukhuni, ibe nomsindo, noma kube nzima ukusebenza ngenxa yokungqubuzana nokuguga. isixazululo? Lubrication efanele. Kule bhulogi...
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