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汉语拼音：gōng guān

攻打关口，比喻努力突破科学、技术等方面的难点：刻苦钻研，立志～。对于重点科研项目，要组织有关人员协作～。

1. 攻夺城池要塞。

   《三国演义》第六五回：“却説 张飞 闻 马超 攻关，大叫而入曰：‘辞了哥哥，便去战 马超 也。’”

2. 攻克难关。

   柯岩 《奇异的书简》：“专心致志，刻苦攻关。” 聂荣臻 《努力开创我国科技工作的新局面》：“有了规划，就有了前进的方向，有了攻关的目标。”

• Horn diaphragm being broken is one of the main horn failure forms and is an important topic of technical problems in automotive industry.

  汽车喇叭膜片碎裂是喇叭的主要失效形式之一，是行业内技术攻关的重要课题。

• This year, take advantage of this plant flue gas heat, optimizing steam system operation, energy conservation, to tackle technical problems.

  今年，这个厂充分利用烟气余热，优化蒸汽系统运行，节能减排，开展技术攻关。

• Players can obtain a bullet-proof equipment, ammunition, the key pass, and a small map to facilitate the provision of key players.

  玩家可以通过取得防弹装备，弹药，过关钥匙，还有小地图提供方便玩家攻关。

• Paarlberg and a team of researchers formed a Task Force and spent the next year studying the problem.

  Paarlberg及其研究小组组成了一个攻关小组，花了整个一年研究这个问题。

• We organized research on and made significant progress in diagnosing, treating and preventing SARS.

  组织科研攻关，在诊断、疗、疫等方面取得重要进展。

• Require multidisciplinary project teams that include an expert in public health evaluation and an expert in informatics evaluation .

  需要多学科攻关团队，包括一个公共卫生评估专家和一个信息学评估专家。

• All the discovered natural triploids became the superior clones selected by the National Key Project Group for Chinese White Poplar.

  其中所检出的毛白杨天然三倍体均为毛白杨国家攻关课题组选育出的优良无性系；

• Through above we summarized a set of methods for the seismic acquisition in this kind of transition area.

  通过以上针对该区特殊的地表条件进行的一系列采集技术攻关，总结出了一套沼泽过渡带地震勘探采集技术方法。

• This paper is based upon the traffic subject-------key technological research to improve the durability of bridge structure concrete .

  本文以西藏交通科技攻关项目《西藏高寒地区提高桥梁结构混凝土耐久性关键技术研究》为课题背景。