在平面上确定一条连续曲线γ,若对任意的t1∈(a,b)及t2∈[a,b],只要t1≠t2就有z(t1)≠z(t2),则称连续曲线γ为简单曲线或若尔当弧。
一个模糊圆弧由一条简单曲线段和该曲线段的圆度函数共同给出。
A fuzzy arc is given by a simple curve and its circularity function.
现有的两类一元理论离心泵叶轮水力设计方法存在试凑性工作量大或盖板形状不为简单曲线的缺陷。
The existing two kinds of 1-dimensional centrifugal pump impeller hydraulic design methods have short comes of either large calculation or complicated boundary lines.
you would see something like this,a curve, a very simple shape.
你会看到类似于这样的图像,曲线,非常简单的形状。
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