Other reactions such as aromatization of naphthenes systems and eventual condensation of the aromatic ring systems will produce coke.
其它诸如环烷系的芳构化与芳环系的最终缩聚等反应将导致焦炭的生成。
Roots Vacuum Pumps, Roots and Vane Systems, Roots and Water-ring Systems, Roots and Piston Systems, Moves Freely Vacuum Systems and so on.
罗茨式真空泵，罗茨螺杆机组，罗茨旋片机组，罗茨水环机组，罗茨滑阀机组，移动式真空机组等。
The results show that the energy absorption efficiency of the ring systems is relatively high and the system is very valuable for engineering uses.
结果表明圆环列结构具有较高的吸能效率，具有重要的应用价值。
The dynamic behavior of 6060t5 aluminum ring systems subjected to impact loading was experimentally and numerically studied to confirm the energy absorption mechanism of ring systems.
为了进一步研究吸能器的机理，采用实验和数值模拟相结合的方法，对冲击载荷作用下6060t 5铝圆环列系统的动力学行为进行了研究。
Correlations of satellite positions and ring features occur in the jovian uranian and neptunian systems as well.
在木星、天王星、海王星的系统中，卫星的位置也和行星环的特性密切相关。
In this paper, we introduce the notion of M-valuation systems for a commutative ring, and investigate the M-valuations from the inside of a commutative ring.
在本文中，我们引进了M -赋值系统的概念，从环的内部给出交换环上M -赋值的结构。
According to algebraic property that a direct sum of Galois fields is isomorphic to a finite ring, the linear block code for multiplexing systems is proposed.
依据有限域直和与有限环同构的代数性质，对多路复用系统构造线性分组码。
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。
Graham major products are the ejectors, liquid ring vacuum pumps, condensers, heat exchangers, and complete vacuum systems used every day by people throughout the world.
格雷汉姆的主要产品是真空喷射器、液环泵、冷凝器等以及整套真空系统，在全球多个工业领域有着广泛的应用。
Synergy turntables systems, Freedom arm style systems, Revolver stretch bundling ring style systems, Predator turntable systems, Poly Packer stretch film compactor for recycling.
协同转台系统、自由臂系统、旋转伸缩束圈系统、掠食转台系统、聚乙烯包装伸缩膜回收压缩机。
The O-shaped sealing ring is adaptable to dynamic seal of water pumps, chemical pumps, hydraulic pressure and pneumatic systems.
适用于水泵、化工泵、液压、气动系统中的动密封。
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。
A method of feedback modulating-parameter is presented to synchronize hyperchaotic systems, and is applied to the hyperchaotic erbium-doped fiber dual-ring laser systems.
提出了一种基于反馈参数调制控制超混沌同步的方法，并应用于双环掺铒光纤激光器系统。
Plastics piping systems. elastomeric sealing ring type joints and mechanical joints for thermoplastics pressure piping. test method for leaktightness under external hydrostatic pressure.
塑料管道系统。热塑塑料压力管道用的弹性密封环型接头和机械接头。外部液压条件下防漏密封试验方法。
The utility model relates to a machinery device, in particular to an elastic anti-clawed clutch used for various automobile power systems. A diaphragm spring is sheathed with a supporting ring;
本实用新型涉及一种机械装置，尤其是涉及一种用于各种汽车动力系统中的弹性反爪式 离合器。
The utility model relates to a machinery device, in particular to an elastic anti-clawed clutch used for various automobile power systems. A diaphragm spring is sheathed with a supporting ring;
本实用新型涉及一种机械装置，尤其是涉及一种用于各种汽车动力系统中的弹性反爪式 离合器。
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