equivalent orifice

This paper aralyzes the chdaracteristics of equivalent orifice and energy consumedby One m￣3/s of available air quantity.

分析了矿井通风等积孔和有效风量耗能率的特点，并提出了新的评价矿井通风难易程度的方法。

The equal-area DGGSs,however,have the important theoretical meaning and applied potential on large-scale remote sensing data processing and management.

利用全球离散网格系统管理海量空间信息是一种受到普遍关注的新途径,具有等积特性的网格系统在大范围遥感影像数据处理方面具有重要的理论意义和应用前景。

To get spherical equal-area hexagonal grids,this paper discussed five coordinate systems(CS): grid CS,medium CS,stand CS,vertex CS,and inverse Icosahedron Snyder Equal Area(ISEA) projection CS.

利用施奈德等积投影建立平面与球面的对应关系,并在此基础上设计了3种球面等积六边形离散网格的生成算法。

In order to generate spherical equal-area grid,this paper finds the corresponding relationships between unfolded icosahedron and sphere using Snyder equal-area projection.

文中利用Snyder等积多面体投影建立了平面与球面的对应关系,设计了球面等积三角形和四边形离散网格的生成算法。

The effect of equal-area transformation upon the resonance frequency is analyzed,and the modified expression of slot′s machining dimension is presented.

其次,由于实际天线中大都采用圆形头缝隙,且矩形头缝隙变为圆形头缝隙的两种等效方法中,等面积等效具有较高精度。

Based on comprehensiveness analysis and calculation on data from blasting experiments including blasting crater, incline bench, different distance of hole,initiation in multi-row and same stage, optimization of blasting parameters such as distance of hole bottom, minimum burden, explosive consumption an unit etc.

通过爆破漏斗、斜面台阶、不等孔距爆破试验以及多排同段起爆试验,在综合统计并分析计算各种试验数据的基础上,对鸡冠嘴金铜矿的中深孔凿岩爆破孔底距、最小抵抗线、单位炸药消耗量等参数进行了优化,并在实际生产中推广应用,取得了较好的技术经济效果。

Lambert's zenithal equal-area projection

兰伯特等积方位投影

a square equivalent to a triangle

同三角形等积的正方形

method of summated ratings

累积评等法 累积评等法

plasma activated chemical vapour deposition

等离子体化学气相沉积

grow quickly in size,importance,etc

（体积、重要性等）迅速增大

a unit of surface area equal to 100 square meters.

表面积单位等于平方米。

plasma chemical vapor deposition

等离子体化学汽相淀积

a reservoir of information, facts, knowledge, etc

信息、 事实、 知识等的蓄积

The two rooms have the same amount of floor space.

这两个房间的面积相等。

centrical systematic area sample

中心等距系统面积样本

a metric unit of volume or capacity equal to 10 liters.

公制体积单位等于升。

the product of three equal terms.

三个相等的数的乘积。

On Generalization of Buniakowski s Integral Inequality;

Buniakowski积分不等式的推广

A New Hilbert-type Integral Inequality

一个新Hilbert型积分不等式

On the Hardy-Hilbert type integral inequality

关于Hardy-Hilbert型积分不等式

A piled-up mass, as of snow or clouds.

堆积，层云雪等堆积起来的团块

a unit of area equal to one yard by one yard square.

面积单位等于一码乘以一码的面积。

Applications of the Proof on the Integral Inequality by Double Integral;

二重积分证明积分不等式的若干应用