All spinning parameters are computer controlled including draft, count, twist direction, twist level, traverse and spindle speed.
所有纺纱参数由电脑控制，包括：牵伸、数、度方向、度水平、复动程和锭子速度。
The effects of rotor speed, draft ratio and twist factor on the properties of elastic rotor-spun yarns were investigated, and the technology optimizing was done through the orthogonal test.
分析了转杯速度、牵伸倍数、捻系数对弹性转杯纱性能的影响，并通过正交试验对工艺参数进行了优化。
The results show that the apparent density of hard elastic polypropylene increases with a lower melt temperature, or a higher draft ratio, or a higher air blasting speed.
结果表明，熔体温度下降、所受拉伸比增加或冷却风速度升高均可使表观密度增加。
The experimental showed that fibers length and neps were influenced by speed ratio between cylinder and worker, gilling number as well as combination of sliver feed weight and gilling draft.
试验结果表明梳理机上工作辊与锡林速比、针梳道数、喂入根数和牵伸倍数对涤纶条中的纤维长度、毛粒含量有组合影响。
Service speed at CSR, at Heavy ballast (navigation) draft, with 15% sea margin.
在重压载航行吃水时，考虑15%的海况裕度，在CSR转速时的服务航速。
Service speed at CSR, at Heavy ballast (navigation) draft, with 15% sea margin.
在重压载航行吃水时，考虑15%的海况裕度，在CSR转速时的服务航速。
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