"CNC Double Column Vertical Lathe High Performance" describes a high-performance CNC vertical lathe that contains the following key elements:

1. CNC: This vertical lathe is equipped with a computer numerical control system, which enables it to perform automated processing through preset programs. CNC technology allows for greater precision, more complex machining operations, and increased production efficiency.

2. Double columns: This lathe has two columns or support columns that support the workbench and beams. Two-column designs generally provide better stability and rigidity, which is important especially for large workpieces or machining tasks that require greater rigidity.

3. Vertical lathe: This means that the worktable is perpendicular to the spindle. For some specific machining tasks, such as milling, drilling, etc., the vertical design can provide the advantages of better visibility and easy fixation of the workpiece.

4. High performance: This term usually refers to the multiple aspects in which a lathe performs well in the machining process, including but not limited to machining speed, accuracy, repeatability, table load capacity, etc. High-performance CNC double-column vertical lathes are often able to handle complex processing tasks and complete high-quality processing in a short time.

Machines of this type are often used in metal processing, mold making, aerospace, etc., as they are able to meet the requirements for high precision and efficiency. Such equipment can operate with pre-programmed instructions, thereby increasing productivity and reducing the possibility of human error.