Mawu akuti "wet end chemistry" ndi mawu apadera pakupanga mapepala.Nthawi zambiri amagwiritsidwa ntchito pofotokoza zigawo zosiyanasiyana (monga ulusi, madzi, etc.) , zodzaza, zowonjezera za mankhwala, etc.) lamulo la mgwirizano ndi zochita.Kumbali imodzi, chemistry yonyowa imatha kugwiritsidwa ntchito kuti ...
Werengani zambiri