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实践证明，这些教学方法能收到较好的教学效果。
It is proved in practice that the methods can bring better teaching effect.
youdao
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这一方法应用于马鞍山钢铁公司收到了较好的效果。
The method has been used in Maanshan Iron and Steel Co. with good results.
youdao
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这一方法应用于马鞍山钢铁公司收到了较好的效果。
The method has been used in Maanshan Iron and Steel Co. with good results.
youdao