polar – phrases

Terms for subject Hydroelectric power stations containing polar | all forms | exact matches only

English	Chinese
joint polar stereonet	节理极点投影图
polar coordinate	极坐标
polar moment of inertia of section	截面极惯性矩
polar planimeter	定极面积仪
polar planimeter	定极求积仪
polar second moment of area of section	截面极惯性矩