露天采矿设备日常维修:"处于不断改革中"用英语怎么说
来源:百度文库 编辑:高校问答 时间:2024/05/13 16:00:13
in continued reform
at continual reformation
In a continuous reform
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来源:百度文库 编辑:高校问答 时间:2024/05/13 16:00:13
in continued reform
at continual reformation
In a continuous reform