Ukuhlaziywa kwezimbangela zephakheji yomshini wokupakisha i-vacuum akuqinile
Ukusetshenziswa kwenzuzo yemishini ukuthi kushesha kunejubane lokusebenza ngesandla, hhayi nje kuphela iningi lemikhiqizo yethu noma ukusebenza kahle kwayo ekusingatheni izinkinga zekhwalithi, njengomshini wokupakisha we-vacuum, uma kuqhathaniswa nokupakisha okwenziwa ngesandla kunokuqina okwengeziwe, hhayi inkinga evuzayo, futhi ikhiqize into yephakheji ayiqinile kufanele kube izinkinga zokuhluleka kwemishini, yiziphi izizathu?
1, valaumshini wokupakisha ayiphelele, okwenza isikhwama sibe nensalela yomoya, ayikwazi ukwakha ukucindezela okungalungile, ungabukeki uqinile.