通过攻关，解决了综采工艺回收盘区煤柱的技术难题，经过在开采过程中的应用，效果良好。
Through surmounting solves the technology knotty problem of retrieving coal column of mining area with the system mechanization mining technique. By application in mining process the effect is better.
本文通过对大圆钢材的探伤质量分析，采取有效控制措施，实现了质量攻关的控制目标。
In this paper, on the great circle of steel quality analysis testing, to take effective control measures, quality research to achieve the control objectives.
通过多年的小区高产栽培试验和高产攻关，对小麦的穗数、穗粒数进行了研究。
Through years of survey and investigation of plot test and high-yielding cultivation, the grain number and spike of wheat were studied.
全国重型肝病及人工肝血液净化攻关协作组成员还可以通过值班电话、传真、信函等多种方式与办公室随时取得联系。
The group members will be able to contact the office by phone, fax, mail, e-mail, and other various methods.
通过技术攻关，解决了圆管坯的表面裂纹问题，为生产高质量的无缝钢管提供了优质的原料。
Thanks to technical efforts, surface cracking of the round bloom is eliminated, which provides a good basis for producing quality seamless steel tubes in terms of material preparation.
通过技术攻关，解决了圆管坯的表面裂纹问题，为生产高质量的无缝钢管提供了优质的原料。
Thanks to technical efforts, surface cracking of the round bloom is eliminated, which provides a good basis for producing quality seamless steel tubes in terms of material preparation.
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