The objects and significance of automatic control in steelmaking and gas analysis in converter dynamic control are introduced. 摘要介紹了目前國內外鍊鋼過程的自動化控制的意義及其現狀，闡述了轉爐爐氣分析動態控制技術的基本組成和工作原理。
This paper discusses the principles for drawing water well performance control plot and its application in stabilizing oil production by water control. 該文在研究水井動態控制圖繪製原理及其在控水穩油中的應用上作了有益的探索，並取得了明顯的效果。
