介绍了焦炭强度检验在不同取样点的试验情况，对试验结果进行了对比分析，说明了不同取样点对焦炭强度的影响。
Introduce the checking situation of different sample point of coke strength; contrast and analyse the experiment result; illustrate coke strength affected by different sample points.
全新更快的11点自动对焦，最猛的是统统都是十字对焦点。
"World's fastest autofocus" with 11-point biaxial AF system.
你要做的就是把取景框对准你要对焦的点。
You pick this point by placing the focus box on the subject.
对焦锁定系统已经从点固定改变为面固定，其原理是利用一个圆环及内部为高抗震性而设计的机械结构来实现的。
Focus locking system has been changed from point fixing to surface fixing utilizing a ring and internal mechanical structure designed for high vibration resistance.
第二章是光学超分辨理论基础，对焦点附近点扩散函数的性质进行了详尽分析。
In chapter 2, the characteristics of point spread function near the focus are analyzed in detail based on the theory of superresolution.
第二章是光学超分辨理论基础，对焦点附近点扩散函数的性质进行了详尽分析。
In chapter 2, the characteristics of point spread function near the focus are analyzed in detail based on the theory of superresolution.
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