Muaj qhov sib txawv ntawm cov hluav taws xob cua sov hlau thiab hluav taws xob cua sov raj ntawm cov cua kub cua sov

Hluav taws xob cua sov hlau: Raws li cov ntsiab lus thiab cov qauv ntawm cov khoom siv tshuaj, nws tuaj yeem muab faib ua ob pawg: ib qho yog cov hlau-chromium aluminium alloy series, lwm qhov yog cov nickel-chromium alloy series, thiab cov cua kub cua sov muaj nws tus kheej. Ntau qhov zoo, thiab yog siv dav.