heald🔊 朗读

双语例句

1 . Shedding device: cam shedding mechanism, four pieces of double - row heald frame.

开口装置: 采用凸轮开口机构, 四片双列综框.

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2 . The characteristics of heald frame vibration signature are studied.

研究了综框变化信号的特性.

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