针对细纱机用上、下胶圈在生产中的应用特点，探讨了胶圈与成纱质量的关系。
An approach is made into relationship between spinning aprons and yarn quality basing on the properties of the upper and lower aprons in spinning production.
实际生产应用表明，钢骨架大间隙径向外抱式强制密封装置引管方便，胶圈使用寿命长，可大大提高生产效率。
Actual application of production shown that steel framework radial sealing in big gap possesses conveniently draft pipe and long life of rubber ring, and can greatly increase production...
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