Mainly used in wind guidingboard of fission air conditioner in house, wind heating board, medical apparatus, stage lighting and industrial automatis equipment.
But when people's eyes were guiding their hands, subjects judged accurately, tilting the board an appropriate amount.
但当人们的眼睛经由手的指引后，物体斜度估算得更为准确，平板倾斜成一个接近的角度。
3
The train signal guiding system (on board) consisting of passive intermittent responder, train GPS system, and multiple computer checking system are equipped on the section.