Fitness Equipment Instructional Diagram

A clear educational infographic showing the power points and proper usage method of a narrow-grip pulldown machine. The image is formatted in a 3:4 layout with a clean, high-resolution instructional design.

生成一张“{argument name="器械名称" default="窄距下拉器械"}”的发力点解析和使用方法图。要求：3:4，4k分辨率。