用“red iron oxide”造句大全，red iron oxide造句

chlorianted rubber red iron oxide anti-rust paint

Then the whole thing was polished using a powdered iron oxide mixed with water, probably buffed up with a chamois leather.

aluminium powder red iron oxide polyester anti-rust paint

Study the pretreatment of cyanide tailings from Penglai gold smelting plant and make the optimal processing condition of cyanide tailings' pretreatment and red iron oxide 's production.