Since it is used in different environment and with the discrepancy of product quality, the RTV coating used in different area has the problem of ageing and tenure of use.
由于使用环境和产品质量的差异，不同地区使用的RTV涂料都存在着老化和使用年限的问题。
However, the discrepancy between the displacement curve produced by the multiple-bar linkage and the one produced by the CAM mechanism has affected the quality of the combed sliver.
但这两种机构传动的分离罗拉位移曲线有相当程度的差异，纺纱工艺也产生了一些问题。
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