Fiber strength depended on the dry weight per fiber length, content of cellulose, thickness of cell wall, maturity, density of cell wall and other sub-factors.

纤维强度是由单位纤维干重、纤维素含量、胞壁厚度、成熟度及胞壁结构密度等亚性状决定的。

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Physical property of American cotton was analyzed through test, American cotton fiber has good maturity, and the impurities were easy to excluded, so the yarn defects were obvious reduced.

通过试验分析了美棉的物理性能，美棉纤维成熟度好，纺纱过程中杂质易排除，因而成纱疵点明显减少；

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Nowadays, with the maturity of fiber optical sensing technology, fiber grating had been widely applied in controlling and measuring fields.

近年来，随着光纤传感技术的成熟，光纤光栅在很多控制、测量领域得到了广泛的应用。

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