求翻译：排水沟保持排水顺畅，沟内不设置其他管路。排水沟底呈弧形，易于清洗，出水口加有不锈钢盖板。排水沟每日进行清洗，保持卫生清洁是什么意思？

Maintain smooth drainage ditch , ditch not set up other lines.

Keep drains drainage smoothly, and does not set the other line. drains the bottom curved, easy to clean, the water outlet with a stainless steel cover. Gutter daily to clean and maintain sanitation and cleaning

Drain maintenance draining water is smooth, in the ditch does not establish other pipelines.The draining water ditch sole assumes the arc, easy to clean, water outlet Canada has the stainless steel lap.The drain carries on the clean every day, the maintenance health is clean

Ditches drained well, ditch the other pipeline is not set. Gutter bottom arched, easy to clean, outlets are reinforced with a stainless steel cover plate. Gutter cleaning daily, maintaining cleanliness

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