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In the previous chain, you selected the element, so that is the starting point.
在前面的链中，选择了元素，所以这就是起点。
youdao
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The supply of fuel is a key element of their supply chain.
燃料的供给是他们的供应链中的关键元素。
youdao
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The supply of fuel is a key element of their supply chain.
燃料的供给是他们的供应链中的关键元素。
youdao