This paper mainly discusses the secondary designs and some special decoration techniques in the decoration construction for the purpose of achieving the anticipated decoration effects.
该文主要论述了在装修施工中进行二次设计和一些特殊的装修技术，以达到预期的装修效果。
This paper analyses the effects of some principal factors on grating signal quality and presents the approach achieving high-quality signals. The general design method and parameters have been given.
本文分析了影响光栅信号质量的主要因素，指出了获得高质量光栅信号的途径，提出了一般设计方法及各参数的选择。
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