U型地沟及渠主要适用于排水量大的厨房区域，如烹饪操作间等，同时兴适用于各种排水量较大场所。
U型地沟适用于对卫生条件较高的场所，主要应用于储藏室及备菜间等用水量较小的区域及各种排水量较小的场所区域。
U-shaped trenches and ditches are mainly suitable for kitchen areas with large drainage, such as cooking operation rooms, etc., and also suitable for various places with large drainage capacity.
The U-shaped ditch is suitable for the places sanitary conditions. It is mainly used in the places with less water consumption, such as storage rooms and vegetable preparation rooms, as well as in various areas where the discharge of water is less.