The great inventions of that century-the steam engine, mechanical spinning, smelting iron with coke-all served to economise on the expensive factor of production and use more of the cheaper one.
那个世纪的伟大发明如蒸汽机,机械纺纱机,焦炭炼铁大大的节省了高额生产成本,使其更为低廉。
The program offers a wide range of training includes mechanical engineering, spinning, knitting and other skills, which would otherwise be unaffordable for the children.
该规划提供内容广泛的培训,包括机械工程、纺线、编织以及其他技能,在通常情况下这些儿童是负担不起学费的。
Mechanism of spinning entangling is analyzed and described regarding the main factors such as static absorption, mechanical hitching, and oily and wet sticking.
分析和论述了纺纱产生缠绕的机理,提出静电吸附、机械挂带、油脂粘附、湿涩增粘是胶辊缠绕的主要因素。
In this paper, effects of depth of cut and feedrate on mechanical properties of metallic fiber are investigated by spinning bit.
研究了用自旋转车刀加工金属纤维时,切削深度和进给量对纤维力学性能的影响。
The paper introduces the composition, structure and mechanical properties of spider silk, and analyzes its spinning mechanism, which will promote the research and development of spider fiber.
介绍了蜘蛛丝的组成、结构特点及力学性能,并对纺丝过程及纺丝机理进行了介绍,为蜘蛛丝的进一步研究做准备。
The purpose in this dissertation is to ameliorate the mechanical properties of chitosan fiber by using dry-jet wet spinning and cross-linking reaction.
本论文的主要目的是采用干湿法纺丝新工艺制备壳聚糖纤维,并通过交联反应以提高壳聚糖纤维的机械性能。
The article is mainly about the physical, mechanical and other properties of the fire retardant viscose to get the spinning process .
本课题主要研究阻燃粘胶的物理机械和其他方面的性能以确定其纺纱工艺。
The effects of spinning dope concentration, coagulation bath temperature and addition of persimmon leaves on the mechanical properties of blend fiber were studied.
研究了纺丝原液浓度、凝固浴温度、柿叶添加量对共混纤维的力学性能的影响。
The basic principle with respect to ball spinning is introduced, and based on plastic mechanics, the influence of mechanical parameters on formability of spun parts is analyzed.
介绍了滚珠旋压的基本原理,以塑性力学为基础,分析力学参数对旋压件成形性的影响。
The effects of PAN polymer and spinning dope on precursor and elaborates the features of dry-wet spinning process and its effects on fiber's physical and mechanical properties are also described.
叙述了PAN聚合体及纺丝原液对原丝质量的影响,并论述了干湿法纺丝工艺的特点及对纤维物理机械性能的影响。
When ATP is added, the filament starts spinning, directly demonstrating the mechanical property of this remarkable molecular machine.
供给ATP后,微丝开始旋转,这样就直接地证明了这部卓越的分子机器的机械性质。
Artificial spider silk with mechanical properties similar to the nature spider silk should be able to be produced by varying the spinning parameters and post-process.
通过改进纺丝工艺以及纺丝后处理方法可以改善人造蜘蛛丝的力学性能。
Combining the mechanical technique with the electricity, on the domestic products type B272 spinning -machine, designing and installing a set of metal detection equipment.
将机械技术与电气技术紧密结合,在国产B272梳毛机设备中设计、安装一套金属检测装置。
The mechanical properties of the Araneus Ventrious spider dragline silks were studied at variable conditions, humidity, spider's weight, crawling way, to understand spider's spinning mechanisms.
为进一步探索蜘蛛丝的成丝机理,研究了不同个体大小,不同生存方式,不同环境湿度的大腹圆蛛牵引丝的拉伸性能。
In the process of spinning spun yarn, the improvement of yarn quality depends on proper rubber-covered roll, roller without mechanical wave, new type under-pin and ring.
在细纱工序中,采用合适硬度的胶辊、无机械波罗拉、新型下销与钢领,能快速、全面提高成纱质量。
Gyroscope: a mechanical gyroscope consists of a rapidly spinning wheel set in a framework that permits it to tilt freely in any direction or to rotate about any axis.
陀螺仪:主要组成部分是安装在框架内能绕任意轴高速旋转的转子。
The utility model discloses a device, in which the pure mechanical support of the existing spinning machine spindle is changed to a permanent magnetic suspension support.
本实用新型,是将现有纱机锭子的纯机械支承改为永磁悬浮支承。
The utility model discloses a device, in which the pure mechanical support of the existing spinning machine spindle is changed to a permanent magnetic suspension support.
本实用新型,是将现有纱机锭子的纯机械支承改为永磁悬浮支承。
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