saddle-shaped curve 马鞍形曲线
To make the screws under the saddle, select the curve shown below.
选择下图中的曲线来制作车座下的螺钉。
UDEC simulation results show that the porosity of overburden rock fissure field in goaf and its curve is saddle-shaped.
UDEC模拟结果表明，采空区覆岩裂隙区域孔隙率曲线呈鞍状分布。
The results show saddle-node bifurcation arises in the turning point of amplitude-frequency curve.
研究结果表明幅频曲线转折点出现鞍结分叉。
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