非凸非光滑优化
Nonsmooth and Nonconvex Optimization
非凸非线性规划问题
nonconvex nonlinear programming problems
非圆形管道
non-circular cross-section
非圆形截面容器
noncircular section vessel
非圆形喷洒域
non-circular spraying district
irregular boundary area
non-circular spray region
非圆形喷洒域喷头
irregular boundary area sprinkler
圆形非等芯橡套电缆
round cabtyre cable with conductors of mixed sizes
多个半圆形凸起
multiple semi-cylindrical hill
多个含孔半圆形凸起
multiple semi-cylindrical hills with homocentric h
矩形-圆形波导转换器
rectangular-circular waveguide transducer