Kwindawo yokuhlelwa komgangatho wamazwe aphesheya, i-zinc i-winc ihambelana nonyango lomphezulu kunye nokudibana, izinyithi zentsimbi, iimveliso zepilisi, iimveliso zekhemizi, iimveliso zensimbi, iimveliso zentsimbi, iimveliso zerabha, I-sublatings, izinyithi ezibi, i-powdergergy, i-podterigs, iZintya, izinto zokwakha, iimveliso zensimbi ezingafunekiyo, iipeyinti kunye neevarnish, indlela Izithuthi, izixhobo zokuhamba,, uthungelwano lothungelwano lwamandla kunye nothungelwano lothungelwano, izinto ezibonakalayo kunye nomlinganiso ophumayo, kunye nezimbiwa ezingafunekiyo.
Kwindawo esemgangathweni yamaTshayina, i-zinc i-winc ihambelana nokukhuselwa kwezinto, iindlela zokuhlalutya ze-semicoles, iindlela zokuhlalutya, iipibhothi zentsimbi, i-orives yentsimbi, ihlazo, ihlanya, Ezinye iimveliso zeqhosha, ukufaka ioyile yeoyile, iindlela zokuhlalutya zentsimbi, iindlela zentsimbi zohlalutyo lweekhemikhali, iindlela zokuvavanya iikhemikhali, ii-Ages zokuSebenzisa i-Ore, uhlalutyo Iindlela ze-piergergergergy, i-wire yentsimbi, intambo yentsimbi, indawo yokugcina amanzi, izixhobo zokusebenza ze-shociging, i-wilganic ye-Inorganic Scownes, i-Alters kunye ne-Alfargy Splights , abophamileyo, izinyithi zokukhanya kunye ne-alloys yazo, iityuwa ezingenayo, izixhobo zothumelo, izixhobo zokulinganisa, Ezinye izimbiwa ezinganyanzelekanga, unyango lobushushu, kunye nemigangatho esisiseko kunye neendlela ngokubanzi zerabha yokwenziwa. Indlela yovavanyo esetyenzisiweyo kule vidiyo yi-GB / T 5314 i-pigder yomgubo, kwaye indlela yesampulu ye ... (engakhankanywa kumbhalo wokuqala).
Ixesha lokuphumla: Markama-27-2023