An emerging profession in China, drone piloting was only officially recognized and added to China's occupational classification code in 2019.
无人机驾驶员是中国新兴的职业,直到 2019 年才正式被纳入中国职业分类代码。
单词 | classification code |
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原声例句
精选英语短文 An emerging profession in China, drone piloting was only officially recognized and added to China's occupational classification code in 2019. 无人机驾驶员是中国新兴的职业,直到 2019 年才正式被纳入中国职业分类代码。 |
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