Ironing yog siv lub tshuab, feem ntau yog cov cuab yeej cua sov, kom tshem tawm wrinkles ntawm ntaub. Cov cua sov feem ntau ua rau qhov kub ntawm 180-220 ° C, nyob ntawm cov ntaub. Ironing ua hauj lwm los ntawm loosening cov bonds ntawm lub ntev-chain polymer molecules nyob rau hauv fibers ntawm cov khoom.
txhais li cas thaum ib tug hlau?
1: ua kom du los yog tiaj by los yog nias. 2: daws los yog ua kom daws tau qhov teeb meem los daws lawv qhov sib txawv.
hom lus twg yog ironed?
Raws li cov lus qhia saum toj no, 'hlau' tuaj yeem yog an adjective, tus npe lossis lus qhia. Adjective siv: Nws muaj hlau yuav. Adjective siv: Nws tuav nrog ib tug hlau tuav.
Lub ntsiab lus ntawm ironing ntawm khaub ncaws yog dab tsi?
kev ua lossis txheej txheem ntawm smoothing lossis nias khaub ncaws, linens, thiab lwm yam., nrog rau cov hlau rhuab. cov khaub ncaws los yog yam uas tau ua los yog yuav tsum tau ironed.
Ioning lub ntsiab lus yog dab tsi?
1: ib qho atom lossis pawg atoms uas nqa qhov zoo lossis tsis zoo hluav taws xobvim tias tau poob lossis tau txais ib lossis ntau dua electrons. 2: ib tug them subatomic particle (xws li ib tug dawb electron) Ion. abbreviation.
