横向排列双圆柱
two side-by-side circular cylinders
并列双圆柱
two side-by-side circular cylinders
串列双圆柱
tandem two cylinders
two circular cylinders in tandem
二维串列双圆柱
2-D tandem twin cylinders
双列圆柱滚子轴承
double row cylindrical roller bearing
double row cylindrical roller bearings
double row roller bearing
圆锥孔双列圆柱滚子轴承
Conical dual row roller bearings
地震仪倾斜排列
oblique orientation of spread
斜排斜孔塔板
slant arrayed slant hole tray
斜圆柱
obligue cylinder
oblique circular cylinder
双排列CP电测装置
two-row current and potential electrode array