But solving model problem can not be done without mathematics.
解决模型问题又往往离不开数学语言。
Problem-solving teaching is an important teaching model.
问题解决教学是一种重要的教学模式。
The model is an effective attempt for multi-faults problem solving.
本文给出的模型是对多故障问题求解的一个有效尝试。
The model is an effective attempt for multi-faults problem solving.
本文给出的模型是对多故障问题求解的一个有效尝试。
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