Individual containers should be elevated above the ground, either on a concrete slab or preferably mounted on a wooden or metal rack.
个人的垃圾桶应该离开地面，也可以在水泥台上或有可能的话，固定在木头或金属的挂物架上。
2
The wheel bearing rack through driver chamber supportive rack and wheel axis hangs the driver chamber and the driver chamber relies on gravity to ensure vertical to the ground.
驾驶舱通过驾驶舱壳体支撑架及轮轴组件悬挂安装在车轮轴承上，驾驶舱依靠重力自然与地面保持垂直。
3
A rapid gait of a horse in which each foot strikes the ground separately; the rack. No longer in technical use.