常見例句雙語例句The pouring process comprises making the center and both sides material of the compound steel, derusting and decontamination, pouring steel melt, derusting for relevant equipments.對中心及兩邊材料進行除銹及去雜質(zhì);通過模具的中注管澆注鋼水;以及拋 丸清理機和其它設(shè)備除銹除雜質(zhì)等過程。ip.com 返回 decontamination center