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.
对于比历史更长期记录，特佤族居住在东非大峡谷附近的西部边缘的高纬带雨林，靠猎食羚羊和收获蜜糖为生。
For longer than history records, the Twa inhabited the high-altitude rainforest near the western edge of the Rift Valley, hunting antelopes and harvesting honey.
秦岭纬向构造带不仅在地表发育明显，而且延伸至地幔一定深度。
Qinling latitudinal structural belt is developed very clear on the surface, and extends to a certain depth.
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