backrest
... 座位靠背角度调节：seat backrest angle adjustment 座位靠背：seat backrest 座位开关电路：seat switch circuit ...
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座位靠背角度调节 seat backrest angle adjustment
可调节扶手和座位靠背的深度。
Armrest and seat back depth are adjustable.
youdao
把座位靠背放到垂直的位置。
Put the back of your seat in an upright position.
请把座位靠背转到垂直位置。
The seats have no back against which to lean.
应用推荐
模块上移
模块下移
不移动