旋转柱 meaning in English
column spinner
Examples
- Design of wireless rotate pole scanning display screen
一种无线旋转柱式图文显示屏的设计 - Vacuum technology ; acceptance specifications for rotary plunger vacuum pumps , sliding vane rotary vacuum pumps and rotary piston vacuum pumps for the ranges of rough and medium vacuum
真空技术.近似真空和中等真空范围用旋转柱塞真空泵