常見例句"Enclosures are door-in-door, NEMa Type 3R, raintight, weatherproof, 14 gauge welded steel, primed and painted. " 外殼是雙層結(jié)構(gòu),NEMa類型3R,防雨,耐氣候變化,14級(jí)焊接鋼,表面整潔,并經(jīng)過涂漆。 返回 raintight