Ngomklamo owenziwe kahle, inkomba yokunciphisa umsindo, ukusebenza kokuphepha kanye nempilo yesevisi ye-exhaust pipe muffler kungcono kakhulu kunemikhiqizo efanayo emakethe yamanje, futhi ingahlangabezana kangcono nama-boilers ahlukahlukene anengcindezi ephansi, i-medium pressure, i-sub high pressure, ephezulu. ukucindezela...
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