所述的换向器在无纬带绑扎层表面粘接有绝缘胶泥密封层，在换向片端部有一环状沟槽。
The insulating rubber sealing layer is stuck on the surface of the unidirectional weftless tape banding layer for the commutator. The ring groove is arranged at the end of the commutator plate.
采用本文方法可以对加强片端部最大锚固剪应力进行验算，防止混凝土梁出现局部受拉破坏。
This method can be used to check the maximum bonding shear stress at the end of plate, and to prevent the local destruction of the RC beam.
水槽一端的金属片能够收集电鳗所发的电，从而给灯泡供电。
Metal plates at the ends of the tank enabled the eel to power the bulbs.
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