concave的例句大全

We conclude that it is quasi-concave.

我们判定它是拟凹的.

Convex and concave for gripping must be distributed reciprocally in this range.

在此范围内,用于夹持的凹凸处必须一一对应分布.

Theof tremie should be firm, possessing smooth inner wall and straight shape without local concave-convex.

导管制作要坚固 、 内壁光滑、顺直、无局部凹凸.

The reduction of clearance between concave and cylinder also decreases damaged pods.

承网与脱荚筒间隙减少时亦可降低破荚率.

The axial lower section of the hemisphere case is equipped with the absorption cavity which connects with the segmental concave cavity.

半球壳体轴向下部设有连通圆缺凹腔的吸收腔。

With turning, the alignment error of concave sphere center and axis of rotation makes optical path difference alter, so interference fringes will change from bright to hidden.

凹球面支撑轴旋转时，球心与旋转轴线的对准误差导致两反射光光程差变化，使干涉条纹移动。

Indicates concave, convex or flush welds. Increase height to fit above other weld symbol.

指示凹焊缝 、 凸焊缝或平焊. 增加高度以配合其他焊接符号.

And the concave-convex deformation of grains surface occurred in the early stage of fatigue in copper.

疲劳初期,纯铜试样表面还出现晶粒的弹性凹凸变形.

In the manufacture makes the concave-convex modelling generally in surface of wood surface, outside sprays paint.

制作中一般在实木表面做凹凸造型, 外喷漆.

Anastigmatic mounts of concave gratings based on this algorithm are optimized, and numerical results are simulated.

基于此方法讨论了无象差点结构凹面光栅的优化设计，并给出了数值模拟结果。

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

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

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

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。

Diffraction of Concave Grating Treated by Matrix Method

用矩阵方法处理凹面光栅的衍射

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

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

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

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

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