Kuchenjerera kwekushandisa uye kuisa: 1.Kutanga, shandisa yakachena uye yakaoma yakamanikidzwa mweya.Mhepo haifanire kunge ine organic solvent synthetic oiri, munyu, gasi rinoparadza, nezvimwewo, kudzivirira silinda yepneumatic nevharuvhu kusashanda.Usati waiswa, pipin yekubatanidza ...
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