Constant and Variable Capital 不变资本和可变资本
Constant and Variable Parameters 常量参数和变量参数
variable and constant 变量和常量 ; 变量与常量
constant power and variable pump 恒功率变量泵
constant pressure and variable flow 定压变量
constant-pressure and variable displacement 恒压变量
Index of Constant-value and Variable-value 常量
variable and constant charge 可变电荷与恒电荷
The fatigue behavior of concrete under axial tension with constant and variable amplitude cyclic loading is investigated.
基于室内试验，研究了混凝土在等幅和变幅重复荷载作用下的轴拉疲劳性能。
The constant and variable primary flow design proposals at the chilled water side of the evaporator has an important influence on the operation cost of the system.
冷冻站中采用蒸发器侧冷水系统变流量或常规的定流量系统的设计配置，对系统的运行能耗有着比较重要的影响。
Analysing "limited and unlimited", "straight and curve" and "constant and variable", the article discovers contradict dialectic ideology and methods in high mathematics.
本文通过对“有限与无限”、“直与曲”、“常量与变量”的剖析，揭示了高等数学中解决这些矛盾的辩证思想和方法。
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