常見例句雙語例句Hard alloy, refractory metal, superhard alloy (diamond) products, etc.硬質合金、難熔金屬、超硬合金（金剛石）制品等。Ferrovanadium is a kind of important transitional metal alloy for the tool steel, refractory steel.釩鐵是生產工具鋼、 耐熱鋼的一種重要中間合金，目前主要采用鋁熱法生產。Hydrogen reduction of chlorides is a perspective recovery process for refractory metal and alloy scraps.用氯化物氫還原法從廢料中回收高熔點金屬和合金具有良好未前景。www.zndxzk.com.cn 返回 refractory metal alloy