名词
中文翻译：自给自足的供应品
同义词：
['self-sufficient supply', 'self-sufficient goods']
例句：
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1. The company's self-contained supply system ensures that all employees have access to the necessary tools and materials.
公司的自给自足供应系统确保所有员工都能获得必要的工具和材料。
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2.The new policy allows for a self-contained supply chain, which can reduce costs and improve efficiency.
新政策允许采用自给自足的供应链，这可以降低成本并提高效率。
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3. The farmers rely on their own self-contained supply of seeds and fertilizers to grow their crops.
农民依靠自己的自给自足的种子和肥料供应来种植他们的作物。