n.倒退，挫折，涡流，逆流

The driver adjusted the backset of the car seat to ensure a comfortable driving position.
司机调整了汽车座椅的靠背距离，以确保驾驶位置舒适。
When setting up a workstation, it's important to consider the backset of the chair for optimal ergonomic support.
在搭建工作站时，考虑椅子的靠背设置对于达到最佳人体工程学支撑是很重要的。
The new office chairs have a customizable backset feature, allowing each user to find their perfect fit.
新的办公椅具有可定制的靠背距离功能，使每个使用者都能找到最适合自己的设置。
She found that increasing the backset slightly reduced strain on her lower back during long work hours.
她发现稍微增加靠背距离能在长时间工作时减少下背部的压力。
The ergonomist recommended a backset adjustment that would keep the user's spine in a neutral position.
人体工程学家建议进行靠背调节，使用户的脊柱保持中立位置。
Modern gaming chairs often boast adjustable backsets for improved posture and gaming experience.
现代游戏椅通常都标榜有可调靠背，以改善坐姿和游戏体验。
After trying different settings, he realized the ideal backset was crucial for maintaining good posture throughout the day.
尝试了不同的设置后，他意识到理想的靠背距离对于全天保持良好姿势至关重要。
The airline upgraded its seats with enhanced backset options, ensuring passenger comfort even on long-haul flights.
航空公司升级了座椅，增加了增强的靠背调节选项，确保乘客即使在长途飞行中也能感到舒适。
He readjusted the backset of his wheelchair to better align with his body's natural curvature.
他重新调整了轮椅的靠背距离，以便更好地与身体的自然曲线相吻合。
The designer took into account the average backset preference when creating the seating layout for the theater.
设计师在设计剧院座位布局时考虑了平均靠背偏好的问题。