Ma subsulphonamies
Feb 20, 2019
Aldehydes
Feb 19, 2019
Ma Xanthogens
Feb 18, 2019
NOBS
Mabizinesi ghanyake agho ghali kulembeka, kufwatulika kwa ivyo vikuchitika chaka chose!
Feb 15, 2019
Mo mungamaliyanga kupakizga makora
U{0}}Skhizo mu. vikukwezga mitengo pa nkhungu zakupangika na China .
Feb 14, 2019
Cooper Tire, USUS yikafika pa phangano lakuyezgayezga ku fakitare ya Arkansas .
Vinthu vyakusazgapo vya tekinoloje
Feb 13, 2019
Mafakitale ghakupanga vinthu kwa chaka chambura kumanyikwa
Kutukuka kwa mafakitale gha PCV gha mu charu ichi pasi pa nkhongono ya kulaŵilira chilengiwa
Feb 12, 2019
