Labarai Masana'antu

Abokin ciniki Mohamed Radhi ya ƙware ne a masana'antar abin sha daga Masar, kuma tasirin sawa da lubricating na man mai da ake amfani da shi a baya shine matsakaici, kuma mannewa ya zama matalauta bayan dogon lokaci. Man shafawa zai zama mai laushi yayin aikin injin, yana haifar da zubewa.