英 [ˈbækrest] 美 [ˈbækrest]
n. 座位靠背
复数backrests
backrest /ˈbækrɛst/
可数名词 The backrest of a seat or chair is the part that you rest your back on. 靠背
a support that you can lean against while sitting
同义词： back
靠背
...bac... backpedals改变主意，变卦，背弃... backrest（家具的）靠背... backroom（工作）秘密的，在幕...
... backlash eliminator齿隙消除装置 backrest座椅靠背 backstop后退定程挡块 ...
· 靠背护垫 (Backrest)：不同年龄有不手机定位任职样的护垫。
· 靠背护垫 (Backrest)：不同年龄有不手机定位任职样的护垫。
backless 无背的；无靠背的；无后盾的
Install loop for backrest release.
安装靠背释放装置的环。
Release backrest and tilt forwards.
释放靠背并向前倾斜。
Remove motor for backrest adjustment.
拆下靠背调整电机。
This immediately gave the single unit a much-needed backrest.