急需英语高手分析下下面句子结构China deployed a state-operated oil rig last month off the Paracel Islands in the South China Sea,within what Vietnam considers its exclusive economic zone.
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急需英语高手分析下下面句子结构
China deployed a state-operated oil rig last month off the Paracel Islands in the South China Sea,within what Vietnam considers its exclusive economic zone.
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