1. They have watched the slow untwisting of some silver cord on which the lamp of life hung.
   如果你去查阅他以往的历史，你就会发现他曾受过多少苦难。
2. In this paper,fluid mechanics was applied to analyze the flow field of swirling jet flow and guide the twisting and untwisting of pneumatic splice.
   用流体力学分析旋转射流的流场，来指导气流捻接的解捻与加捻。
3. Abstract： Some related parameters of nozzel installation positi on and the influencing regulation of the slotting numbers of untwisted tube on the yarn strength were researched.
   摘 要： 研究了喷气纺纱喷嘴安装位置有关参数及解捻管槽数对成纱强力的影响规律。

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