基本解释[商業]底流式鋼包英汉例句雙語例句High chromium cast iron melt was modified by instant modification and pour-over modification from the bottom of the ladle.對高鉻鑄鉄鉄液分別用包底沖入法和瞬時變質処理兩種方法進行變質処理。bottom-pour ladle更多例句专业释义商業底流式鋼包