The cost of land leveling is offset by the low labor requirement for turning water into a few border rather than into many furrows or corrugations.

把水放入几块畦田比放人许多灌水沟或垄沟花费的劳力要少，这就补偿了平整土地的费用。

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This method makes the requirement analysis of rural labor skill training system faster and more efficient.

该方法已经在农村劳动力技能培训系统需求分析中得到成功应用。

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The nonproductive labor is but the labor produced to satisfy man's newly increased requirement on the foundation of productive labor.

非生产劳动不过是在生产劳动的基础上产生的满足人类的新增需求的劳动。

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The number of parallel job streams defines the labor requirement (how many people to put on the job).

FORBES: Multitasking: Good Or Bad?

The expanded information is mandated by a new Labor Department requirement that plan sponsors provide increased transparency on costs.

FORBES: New Rules Provide Greater 401(k) Transparency

Mr. Kanavos says that requirement led to labor shortages and inefficiencies, which produced delays.

WSJ: Paradise Lost for Wealthy Resort Novice