At the centre of a Kerr black hole, there is no point singularity, but rather a ring singularity-a spinning one-dimensional ring held open by its own momentum.
科尔黑洞中心是不是奇点而是奇环-由自身动量维持的一维环形。它有两个视界(外部视界和内部视界)以及一个椭圆形的能层(ergosphere)。
Self - twist spinning produces yarns more cheaply than ring spinning and considerably faster with less labor.
自捻纺纱与环锭纺纱相比，成本较低，生产率高，而且节省人工。
Use of excessive draft in spinning preparatory and ring frames.
在纺纱预备阶段和纺纱设备使用大的牵伸。
The company has more than 20 years of history, have been engaged in cotton, wool spinning, chemical fiber, Sifang ring and ring on the production and related accessories.
本公司已有20多年的历史，一直从事棉纺、毛纺、化纤、丝纺钢领及钢领座和相关配件生产。
It would cause balloon collapse and yarn breakage in ring spinning, should the ring and traveler approach this neck portion.
环锭纺纱时，如果钢领钢丝圈位置逐步接近该气圈颈部就将造成气圈崩溃和纱线断头。
Production practice proves that, in noil silk yarn production, rotor spinning process is superior to ring spinning process in terms of product quality, raw material consumption and processing costs.
生产实践证明：用转杯纺工艺生产的䌷丝纱，其产品质量、原料消耗、加工成本等均优于环锭纺工艺。
The technique of mismatch spinning to reduce ring spinning yarn hairiness is described in detail.
为达到减少环锭纺纱线毛羽的目的，采用了错位纺纱的试验方案。
First, we probe into the crafts of rotor spinning and ring spinning and combining the characteristic of the fiber to spin.
结合天然彩棉纤维本身的特点，在纺纱过程中分别运用气流纺纱和传统的环锭纺技术进行了纺纱工艺的探索。
This paper studies the dynamic twisting process in ring spinning; analyses and calculates the loss of yarn's twist.
本文研究环锭纺动态捻度传递过程，对导纱钩的捻陷作用及捻度损失的计算进行了分析探讨。
The necessary of antioxidant added to spinning rubber ring was related. After tests, antioxidant 998-a was proved to have good effects.
阐述了纺纱胶圈使用防老剂的必要性，并通过试验对比，证明选用防老剂998-A的胶圈，使用效果较好。
Put a attachment on conventional ring spinning frame, a lower torsion moment yarn (Nu-Torque TM yarn) was produced by this new spinning method.
通过在传统环锭纺细纱机上加装纺纱附件，研制出一种生产低扭矩纱（扭妥TM 纱）的新型纺纱方法。
The relevant methods for the complex spinning have been introduced, including rotor spinning, hollow spindle wrap spinning and ring spinning.
介绍了在转杯纺、空心锭包缠纺、改造的环锭纺上的复合纺纱方法，并对各自的特点及存在问题进行了比较。
In this present paper, cashmere, wool and polyester (PET) fibers were selected to form a three-strand complex yarn in traditional ring spinning system.
选择羊绒、羊毛和涤纶长丝在传统的环锭纺系统上形成三须条复合纱。
There are many difficulties for spinning of coarse yarn with ring spinning frame.
对于特粗支纱，采用环锭细纱机纺制有诸多困难。
The research work of this thesis will produce positive influences on the industrial application of cotton type compact spinning technology to the reform of domestic conventional ring spinning frame.
本课题的研究工作将对在国产环锭细纱机上进行棉型集聚纺纱技术的应用产生积极的影响。
Spinning tests on normal ring spinning frame and compact spinning frame with yarn path modified were carried out, and the performances of thus spun yarns were tested and compared.
在棉纺常规环锭细纱机和紧密纺环锭细纱机上进行了改变纱路的纺纱试验，测试对比了纱线性能指标。
Thearticle introduces the principle and methods of producing such yarn on ring fancy twister and hollow spindle fancy yarn spinning and twisting machine, and it also gives some tips onthe operation.
文章介绍了断丝线的生产原理与在环锭花式捻线机和空心锭花式纱线纺捻机上的生产方法，并指出了一些工艺操作要点。
Because the ring was spinning rapidly, centrifugal forces would keep it from collapsing.
由于戒指是纺纱迅速”，离心力将保持免于崩溃。
The effects of the spinning tension on dynamic behavior of ring spinning spindle are discussed.
讨论了纺纱张力对纺纱锭子动态特性的影响。
Several types of spinning systems have been used in making woolen yarns, for example mule spinning, ring - frame spinning, etc.
气流纺纱是一种常用的纺纱方法，并且已经取代了一些环锭纺纱设备。
Several types of spinning systems have been used in making woolen yarns, for example mule spinning, ring - frame spinning, etc.
生产粗梳毛纱的细纱机种类很多，例如走锭纺纱机、环锭纺纱机等。
The final process in ring spinning of single yarn is the spinning operation.
气流纺纱是一种常用的纺纱方法，并且已经取代了一些环锭纺纱设备。
Spindle is a main part that provides twisting and winding in ring spinning frame. Its dynamic character directly influences quality of yarn, energy consumption of mills and operator's health.
在纺纱机械中，锭子是加捻卷绕的主要部件，它的动态性能直接影响到所纺纱线的质量、纺织厂的能量消耗以及操作人员的身心健康。
Attensions in installation and readjustment of cradle type YJZ-142C on the ring spinning frame are described in this article with some trouble reasons and trouble shooting methods worked out.
介绍了环锭细纱机使用的YJ 2- 142c型摇架在安装调整和使用过程中的注意事项，分析了常见故障的产生原因和排除方法。
Compactor was once used on traditional ring spinning machine, but failed to obtain ideal compacting effect.
集合器曾被用于传统环锭纺中，但集聚效果并不理想。
The cold plate cooling system with an external finned heat sink for the drive system in ring spinning frames is described.
描述了最近开发的用于环锭细纱机传动系统的一套带有外部散热器的冷却盘冷却系统。
Self- twist spinning produces yarns more cheaply than ring spinning and considerably faster with less labor.
生产粗梳毛纱的细纱机种类很多，例如走锭纺纱机、环锭纺纱机等。
Self- twist spinning produces yarns more cheaply than ring spinning and considerably faster with less labor.
纺纱是对纤维集合体牵伸加捻的过程。长丝比短纤维需要的捻度少。
Self- twist spinning produces yarns more cheaply than ring spinning and considerably faster with less labor.
纺纱是对纤维集合体牵伸加捻的过程。长丝比短纤维需要的捻度少。
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