是理想的教学用具。
The curved surface blackboard is the ideal teaching appliance.
一种白板支架涉及一种物理学教学用具，具体为一种白板支架。
The invention relates to a white board bracket, which belongs a physics teaching tool.
该对照尺是一种很好的音乐理论教学用具。
The utility model is the suitable teaching aid of a music theory.
该装置可以制成动力玩具，也可以制成教学用具。
The utility model can be produced into a power toy or a teaching aid.
该装置可以制成动力玩具，也可以制成教学用具。
The utility model can be produced into a power toy or a teaching aid.
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