The beam sizes reflected from the concave mirror and the plane mirror are 48 mm and 5.1 mm, respectively. The angle adjusting precision of the plane-concave resonator is 3.18 ′.

Practical application showed that the improved crystallizers solved the problems such as concave big plane and flat side plane of the ingot successfully, and thereby the producing rate was enhanced effectively.

实践证明，对结晶器的改进，成功地解决了扁铸锭大面凹、小面分层的问题，提高了铸锭铣面成品率和热轧成品率。

An approximate analysis on concave ( plane) GRATING-MIRROR stable resonator

凹（平）面衍射光栅稳定共振腔的近似分析

Structural Design of a High-rise Building with Concave Plane

上南花苑城D区平面不规则高层建筑结构设计

A Film Thickness Instrument by Spectrophotometry Element of Holographic Concave Grating

用全息凹面光栅作为分光元件的膜厚测量仪

Concave grating spectrometer applied to computer color match system

应用于电脑配色系统的凹面光栅光谱仪

Design of the concave grating based demultiplexer with a flattened spectral response

凹面光栅型解复用器的通带平坦化设计

Diffraction of Concave Grating Treated by Matrix Method

用矩阵方法处理凹面光栅的衍射

This paper analyzes the cause of producing small concave around weld seam according to practice of welding long rail in Guangzhou Metro Line 2, and presents the preventable measure to overcome.

本文结合广州地铁二号线接触焊焊接长钢轨实践，分析了焊缝热影响区产生轨面小凹痕的原因，提出克服此类缺陷的预防措施，可供类似工程借鉴。

One-fourth convex arc milling cutter one-fourth concave arc milling cutter

四分之一凸圆弧铣刀四分之一凹圆弧铣刀

Using NN to Simulate and Design Orthogonal Convex or Concave Milling Cutter's Profile About the Error Analyses and Revision in Cutting Cone by Using Arc Front Form Tool

正前角圆弧铣刀齿形的神经网络模拟与设计正前角成形车刀加工圆锥面工件的误差分析与修正

End mill gashing and radius grinder Using NN to Simulate and Design Orthogonal Convex or Concave Milling Cutter's Profile

端铣刀和侧面铣刀磨床正前角圆弧铣刀齿形的神经网络模拟与设计

It then uses string concatenation to create a complete, well-formed XML document from it.

然后使用字符串连接创建完整的、结构良好的XML文档。

Also notice the query in which we use string concatenation to add the$ name parameter to the query.

还要注意查询，其中使用字符串连接来向查询添加$name参数。

Use parameterized queries or stored procedures to access a database as opposed to using string concatenation.

使用参数化查询或存储过程来访问数据库，而不是使用字符串连接。

Variables can be injected into the query using string concatenation in PHP.

在PHP中可以使用字符串连接将变量插入到查询中。

The conceptual design model and approach for multimedia computing the design approach is simple.

多媒体计算机理想的设计模型及其实现技术该控制器保证闭环系统全局渐近稳定，且设计简单，计算量小，易于工程实现。

Multimedia computing technology teaching is a new kind teaching method.

多媒体计算机技术教学是一种新型的教学方式之一。

As the embeded devices' ability of power supplying is strictly limited by size and weight, it is necessary to research on performance and power consumption in memory architecture which supports multimedia computing.

嵌入式手持设备由于受到尺寸和重量的限制，供电能力有限。因此，对多媒体计算下存储系统性能和能耗的研究是十分必要的。

Recently, multimedia computing is a dominating workload in the research field of computer science. It is applicable to production and living widely in embedded systems.

多媒体计算是目前计算机研究领域的一个热点，其广泛应用于各种嵌入式手持设备。

As the enterprises are informed and connected more deeply, the basic network establishment and the workgroup computing environment are getting better and better. We also give a new correction factor to simplify the calculation of the Unstatistic.

随着企业信息化、网络化的逐步深入，企业内部的网络基础设施与工作组计算环境日益完善，这为工作流技术在企业中的应用、实施提供了可能的条件。