将选择的参数实地测量，对采煤工作面中的工作目标做出精确解释。
The selected parameters were used in the on-the-spot measurement, and the working objective in the coal recovery face was precisely interpreted.
将选择的参数实地测量，对采煤工作面中的工作目标做出精确解释。
The selected parameters were used in the on-the-spot measurement, and the working objective in the coal recovery face was precisely interpreted.
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