该机器的发明者声称，它将减少人工除草的需要，从而降低劳动力成本。
The inventor of the machine claims that it will reduce labor costs by virtually eliminating the need for manual weeding.
减少人工流程步骤的资源。
通透的建筑结构让阳关可以直接照到里面的房间，减少人工照明。
Because of the see-through structure enough daylight is filtered through internal rooms to reduce the need for lighting.
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