微柱透镜阵列
micro-cylindrical lens array
正交柱透镜列阵
Orthogonal cylindrical lens arrays
垂直阵列模式
vertically aligned(VA) model
双垂直半波振子天线
double vertical dipole antenna
并列双圆柱
two side-by-side circular cylinders
串列双圆柱
two circular cylinders in tandem
tandem two cylinders
二维串列双圆柱
2-D tandem twin cylinders
共轴双半椭圆柱透镜
coaxial double half-ellipse lens
横向排列双圆柱
two side-by-side circular cylinders
双列圆柱滚子轴承
double row cylindrical roller bearing
double row cylindrical roller bearings
double row roller bearing