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.The characteristics of heald frame vibration signature are studied.研究了综框变化信号的特性.You'll get more than career tra...

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heald的音标：heald的英式发音音标为：['hi:ld]heald的美式发音音标为：['hild]...