Ferro Silicon thiab silicon hlau yog ob feem siv alloys hauv kev lag luam metallurgical. Ob qho ntawm cov ntaub ntawv no tau ua los ntawm silicon, uas yog cov tshuaj lom neeg uas muaj lub cim si thiab ntawm ...

Cov neeg yuav khoom hauv Indian tuaj xyuas peb lub Hoobkas thiab tau txais kev pom zoo yuav khoom