Stage machinery refers to the tools responsible for completing performance actions and assisting performance activities during stage performances. There are many types of stage machinery, mainly including: lifting platforms (or lifting platforms) and rotating lifting platforms; Rotating table (or lifting table), rotating table (or rotating table); Lift table (or lift table); Rotating elevator; Rotating lifting platform (or rotary); Rotating lifting platform; Rotating rotary lifting platform; Rotating lifting platform; Rotating elevator platform; Rotating lifting platform; Rotating ascending descending descending descending or ascending descending; Rotating lifting platform; Rotating lifting platform; Rotating rotating lifting platform; Rotating rotary table; Rotating performance machinery and other mechanical systems composed of lifting stage machinery. Commonly used names include: turntable, upgrader, typesetting machine, automatic control device, etc