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With the development of navigation and astronavigation industry, the large batch production of servovalves is bringing forward, and spool valve overlap measuring precision and efficiency has became the key point in servovalve machining process, the reaserch on the measuring technology for overlap value of spool valve has an important significance for increasing national defense strength and application foreground.
随着航空航天事业的不断发展，对伺服阀也提出了批生产的要求，滑阀叠合量的测量精度和效率更成为伺服阀制造中的技术关键，因此研究滑阀叠合量测量技术对提高伺服阀的制造工艺水平，进而提升军工生产能力有着重要意义和应用前景。
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In this section we look at the theory behind the techniques used in rotary polishing and the effects that they have on paintwork and the results achieved.
在这里看抛光剂使用背后的理论，到底是怎么一回事，我们如何用好的抛光机和好的使用技巧来达到好的效果。
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I'll dig like a psychotic rodent if I have to.
那我就帮你挖到中国去。
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In this paper, GIS is adopted to analyze the long-time series of ecological feature of Ommastrephes Bartrami and the relationship between Ommastrephes Bartrami fishery and oceanic environment factors in North West Pacific, based on the North West Pacific Ommastrephes Bartrami database.
本文利用地理信息系统，基于863项目建立的西北太平洋柔鱼综合数据库，对西北太平洋柔鱼渔场与海洋环境因子的关系，以及柔鱼生物、生态学特征进行了长序列数据分析研究。