The MI theory supplys new viewpoint for our music classroom teaching.
多元智能理论给音乐课堂教学提供了新的视角。
The method supplys grinding of deep blind hole a economic and reliable technology.
该方法为深盲孔的磨削加工提供了经济可靠的工艺方法。
The main cylinder of hydraulic press is ground by self-made belt grinding device. The method supplys grinding of deep blind hole a economic and reliable technology.
本文阐述了利用自制的砂带磨削装置，对液压机主缸内孔行进磨削加工。该方法为深盲孔的磨削加工提供了经济可靠的工艺方法。
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