Tafuta kwa alfabeti:

Tafuta ' ' kupata maudhui yanayofaa , ambayo inachukua sekunde }     

KuingiaVitambulisho vya utaftaji
KalinkavichyWiki kizuizi cha viwanja 16Shida mbili na kuinua
hariri:0Nyakati | Vinjari:124Nyakati Muumbaji wa kuingia:717HP127443542     Wakati wa uumbaji:05-20 03:29
lebo: KalinkavichyWiki kizuizi cha viwanja 16

Muhtasari:The accumulation of organic impurities caused by decomposition products and the pollution of some other metal impurities[Soma maandishi yote]