Cov raj ceramic ceramic tau muab cov xim dub, kuv yuav ua li cas?

Tom qab siv cov ceramic rhaub rau lub sijhawm ntev, sab hauv hluav taws xob hluav taws xob raj yuav tig xim dub dhau {}}}}} Koj yuav ua li cas nrog nws? Wb sib tham yuav ua li cas nrog cov blackening ntawm lub tshuab hluav taws xob hluav taws xob hluav taws xob cua sov {}}

Cov kauj ruam rau kev cuam tshuam nrog cov blackening ntawm lub raj hluav taws xob hluav taws xob cua sov:

{{0 {}} Ua ntej ntawm txhua yam, ntawm lub raj cua sov yuav tsum tau ceev cia rau nws cov npoo dub .

2.}} Tshem tawm cov {}}}}}}}}}}}} . nws Yuav tsum muaj lub zog zoo heev, thiab tus nqi PH yuav tsum tau ruaj khov rau qhov kev kho kom huv si yog qhov ua kom muaj kev huv si los ntawm kev ua kom huv si ntawm cov npoo cua sov {}}

{{0 {}} Tom qab ntxuav cov alkaline, nws yuav tsum muaj cov khoom siv hluav taws xob {} Lub sijhawm muaj kua qaub yog qhov ua rau muaj ntau dua li 10 feeb .
{4.}} Ua kom muaj kev kho kom zoo nkauj {} {{{. Lub sijhawm yog li kev kho tiav, nws yuav tsum tau ntxuav dua {}}
Cov ntsiab lus saum toj no yog dab tsi cov editor qhia rau txhua tus neeg txog kev paub txog cov khoom hluav taws xob cov khoom siv hluav taws xob no