倾斜开关、20-39B、20-39C 图片

p1Src=//y3.yzimgs.com/uploads_old/440717/2015032710510419_old.jpg&p2Src=//y3.yzimgs.com/uploads_old/440717/2015032710510430_old.jpg&p3Src=//y3.yzimgs.com/uploads_old/440717/2015032710510439_old.jpg"

aa