The orifice area characteristics and the equivalent orifice area of one combined shape orifice valves are analyzed,and the orifice area are calculated by MATLAB.
解析推导双三角型和U型组合阀口过流面积及等效阀口面积特性,用MATLAB编程得出计算结果。
A theory of equivalent area was presented firstly.
提出了等效面积理论,通过静态压缩试验获得了纸浆模塑制品的应力(σ)-应变(ε)曲线、缓冲系数(C)-最大应力(σ_m)曲线,基于等效面积理论对纸浆模塑制品缓冲包装设计方法进行了实例分析。
The equivalent area i.
对液体静压支承等效面积的近似计算进行了详尽的误差分析，提出了一种更为精确的近似计算方法。
A theory of equivalent area was presented firstly.
提出了等效面积理论,通过静态压缩试验获得了纸浆模塑制品的应力(σ)-应变(ε)曲线、缓冲系数(C)-最大应力(σ_m)曲线,基于等效面积理论对纸浆模塑制品缓冲包装设计方法进行了实例分析。
Calculation of Minimum Area of Cultivated Land Conservation in Beijing and the Institution Based on Equivalent Area;
北京耕保底线测算和“等效面积”耕保机制
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。
Micro EDM Technology Based on Equivalent Machining Area of Shaped Holes
基于异形孔等效放电面积的微细电火花加工技术
a unit of surface area equal to 100 square meters.
表面积单位等于平方米。
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
effective inside surface of kiln shell
窑胴体有效内表面积
theoretical waterflood areal sweep
理论注水面积波及效率
percentage of effective grate area
炉篦有效面积百分率
Three times. All are equal.
生：3次，它们的底面积相等，高也相等。
a unit of area equal to one inch by one inch square.
面积单位等于一英寸乘以一英寸的面积。
The virtual displacement method specifies that the sum of the shaded areas is equal to the sum of the stippled areas.
虚位移法规定阴影面积之和等于点画面积之和。
The areas under the two resonance envelopes are unequal.
两个共振峰下面的面积是不相等的。
Organic electroluminescent devices have such advantages as low-voltage driving, high luminosity and large-area color display.
有机电致发光器件具有低压驱动、亮度、效率以及能实现大面积彩色显示等优点。
The area of a trapezoid is equal to the product of its altitude and half the sum of its bases.
梯形的面积等于其高与其两底和的一半的乘积。
The process of constructing a square equal in area to a given surface.
求面积画一个与所给平面面积相等的四方形的过程
depositing plasma
沉积性等离子体（表面改性的主要工艺）
a South African unit of measure equal to about 2 acres.
南非使用的土地面积单位约等于英亩。