Some designs incorporate a two - piece bonnet and yoke.

一些结构由两件式阀盖和轭架组成。

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According to the tractility of Silicon steel sheet, a new processing technics of cutting the narrow-yoke sheet into punching piece and rolling it into motor core was proposed here.

文章根据硅钢片的可延展性，提出一种窄轭冲片套裁成形成冲片条，再盘卷成电机铁心的工艺方法。

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So enthralled was Fedorovna with the piece--an enameled egg with a golden yoke, golden hen, miniature diamond crown and ruby egg inside--that the czar commissioned a new egg every Easter.

FORBES: Faberge Egg Goes Back To Its Nest