distance between centres of lines；distance between centers of tracks；midway between tracks  线间距离

distance offset distance  偏距

3D parabolic equation  三维抛物方程

90 tiling off-axis parabolic mirrors  90抛拼离轴接物面镜

backward parabolic equation  后向抛物方程

backward parabolic problem  抛物型反问题

boundary value problem of partial differential equation of parabolic type  永磁同步发电机; 抛物方程边值问题

Busemann parabolic formula  布斯曼拋物线公式

complete parabolic model  完全抛物线模型

complete-nonlinear parabolic equation  完全非线性抛物方程

Composite parabolic  复合抛物型

compound parabolic concentrator  复合抛物面聚光器; 复合抛物面集热器; 复合抛物面型集热器(CPC); 复合式抛物面聚焦器; 抛物面聚光器

compound parabolic concentrator with flat absorber  平面吸收体型CPC

coordinates of the parabolic cylinder  抛物柱面坐标

coupled parabolic equation dispersion problem  耦合型抛物方程弥散项

cutting parabolic curve equation  切割抛物线方程

cylindrical gears with parabolic tooth traces  抛物形齿线圆柱齿轮

cylindrical parabolic reflector  抛物柱面反射器

Degenerate and singular parabolic equations  退化奇异抛物方程