勺型地沟用于高端酒店厨房冷库门前，冷库清洗时，水可以流入勺形明沟，由于厨房推经常进出冷库，推车经过勺形地沟，能保持推车平稳，且不会产生异常的声响。
The spoon trench is used in front of the cold storage of the high-end hotel kitchen. When the cold storage is cleaned, the water can be into the spoon-shaped ditch. Because the kitchen trolley ofen be pushed into and out of the cold storage, when it passes through the spoon-shaped trench, it can kept stable and will no noise.