养鸡使我们回到了一个更简单一些的时代，人们种植自己的食物，而不是依赖于那些价格包括了运输费用、营销成本和高管工资的食物。
Raising chickens brings us back to a simpler time when people grow their own food instead of depending on food whose price includes transportation and marketing costs along with executives' salaries.
该尺简单、准确、实用、成本低，该尺适用于养鸡业的各类有关人员使用。
The ruler is simple, accurate and practical with low cost, and the ruler can be used for various people in chicken breeding industry.
该尺简单、准确、实用、成本低，该尺适用于养鸡业的各类有关人员使用。
The ruler is simple, accurate and practical with low cost, and the ruler can be used for various people in chicken breeding industry.
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