椭圆抛物面

elliptic non-Euclidean geometry

椭圆型非欧几何

椭圆运动 elliptic motion | 椭圆型非欧几何 elliptic non-Euclidean geometry | 椭圆抛物面 elliptic paraboloid

elliptic motion

椭圆运动

elliptic integral 椭圆积分 | elliptic motion 椭圆运动 | elliptic paraboloid 椭圆抛物面

elliptic orbit

椭圆轨迹

elliptic orbit 椭圆轨道 | elliptic orbit 椭圆轨迹 | elliptic paraboloid 椭圆抛物面

elliptic paraboloid

椭圆抛物面

elliptic motion 椭圆运动 | elliptic paraboloid 椭圆抛物面 | elliptic partial differential equation 椭圆型偏微分方程

elliptic paraboloid shell

椭圆抛物面壳

elliptic paraboloid 椭圆抛物面 | elliptic paraboloid shell 椭圆抛物面壳 | elliptic parallel 椭圆纬线

elliptic paraboloid of revolution

回转的椭圆抛物面

椭圆抛物面 elliptic paraboloid | 回转的椭圆抛物面 elliptic paraboloid of revolution | 椭圆型;偏微分方程 elliptic partial differential equation

elliptic point

椭圆点

elliptic paraboloid 椭圆抛物面 | elliptic point 椭圆点 | elliptic quartic curve 椭圆四次曲线

paraboloid of revolution

旋转抛物面

椭圆抛物面 elliptic paraboloid | 旋转抛物面 paraboloid of revolution | 双曲抛物面 hyperbolic paraboloid

elliptic partial differential equation

椭圆型偏微分方程

elliptic paraboloid 椭圆抛物面 | elliptic partial differential equation 椭圆型偏微分方程 | elliptic polarization 椭圆极化

Off-Axis Paraboloids and Ellipsoids Mirrors

抛物面镜,椭圆面镜

球面凹面镜,球面凸面镜 Spherical Concave and Convex Mirrors | 抛物面镜,椭圆面镜 Off-Axis Paraboloids and Ellipsoids Mirrors | 非球面镜 Aspheric Mirrors

Hilt's law：希尔特煤品级定律

"hillside quarry","山坡石矿" | "Hilt's law","希尔特煤品级定律" | "hindered settling","阻流沈降"

Shaanxi Sunland Automatic Control Co.,Ltd：陕西神洲自动控制有限公司

SHAANXI QINCHUAN MACHINERY DEVELOPMENT CO.,LTD 陕西秦川机械发展股份有限公司 | Shaanxi Sunland Automatic Control Co.,Ltd 陕西神洲自动控制有限公司 | Shan Dong Shuang Yi Group Co.,Ltd 山东双一集团有限公...