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编者按:我社为在学术、技术上认真贯彻“百花齐放、百家争鸣”的方针,活跃学术气氛,开设了“争鸣园地”栏目。此栏目自开设以来,受到了读者的关注,迎来了读者的参与。现将一篇对2001年第8期《建筑机械》中刊出的“发动机气门的可调性分析与快速调整方法”一文的不同技术观点置于其中发表,以期带动业内人士对不同技术观点展开讨论,通过各抒己见、相互切磋,达到去粗取精、去伪存真的目的,使工程机械行业技术在理论水平和实用水平上不断得到提高。欢迎广大读者,踊跃投稿,把我们这一栏目办得越来越有生气,越来越受大家喜爱。
Editor’s note: Our company is in academic and technical conscientiously implement the “Hundred Flowers, a hundred schools of thought” approach, an active academic atmosphere, opened the “contests Garden” section. Since the opening of this section, has been the reader’s attention, ushered in the reader’s participation. Now put an eighth paragraph 2001 “Construction Machinery” published in the “engine valve adjustable analysis and rapid adjustment method,” the article put different technical perspectives published therein, with a view to promote the industry on different technical point of view Discussion, through their own views, learn from each other, to go crude and refined, to pseudo-true purpose, so that the construction machinery industry technology in the theoretical and practical level has been continuously improved. Welcome readers, enthusiastically submit articles to our section more and more angry, more and more loved by everyone.