应用: 淘宝
任务: 请在淘宝中联系运动护膝的客服，询问是否有适合膝盖受伤的产品。
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: TYPE
type_text: 运动护膝
step_id: 3
action: CLICK
step_id: 4
action: CLICK
step_id: 5
action: CLICK
step_id: 6
action: CLICK
step_id: 7
action: TYPE
type_text: 是否有适合膝盖受伤的产品？
step_id: 8
action: CLICK
step_id: 9
action: STOP