合理加入合金元素有利于提高贝氏体球铁的性能。
Reasonable alloy elements could improve mechanical properties of the Bainite ductile cast iron.
介绍了铁素体基体球铁减速器壳体的铸造工艺设计。
The foundry method design of a nodular iron reductor housing with ferrite matrix was de-scribed.
别因为你和我妈妈打过扁桃体球，你就以为了解她。
Look, just because you played tonsil tennis with my mom doesn't mean you know her.
本文还探讨了奥氏体-贝氏体球铁性能优异的原因。
The origin of these excellent properties of austenite-bainite ductile cast iron has also been explored in this study.
本文制定了针状贝氏体球铁离心复合轧辊的生产工艺。
The centrifugal compound casting process of needle-like bainite ductile iron roller was establish in this paper.
本文介绍了生产铸态铁素体球铁的条件及其工艺措施。
In this article, the technology and the conditions of producing as-cast ferritic nodular cast iron are introduced.
介绍用喂线球化工艺生产优质铸态铁素体球墨 铸铁的质量控制要点。
The quality control of cored-wire injection process used for production of as-cast ferrite nodular iron was described.
采用压痕法及扫描电镜观察，研究了抗磨贝氏体球铁中裂纹的形核与扩展。
Crack nucleation and propagation in wear-resistant bainite ductile cast iron were investigated by press trace method and SEM.
采用阶段等温淬火可得粒状贝氏体球铁，这种球铁具有优良的综合机械性能。
The granuler bainite ductile iron can be obtained with the help of step austempering. This kind of ductile iron presents the excellent combination of mechanical properties.
经批量生产验证，取消了退火，铸态完全达到了康明斯标准规定的铁素体球铁的要求。
The result show that, the as-cast casting can completely meet the specification of Cummins standard about ferrite ductile iron after omitting annealing by high volume production provement.
研究结果表明，钒使贝氏体转变所要求的奥氏体化温度范围增大，并使贝氏体球铁的硬度提高。
The results show that the range of austenitizing temperature required for bainite hardening and the hardness of bainite ductile cast iron is increased as vanadium is added.
为了考察奥氏体-贝氏体球铁的可靠性和使用寿命，还进行了延性断裂韧度与接触疲劳性能的试验。
The tests for the ductile fracture toughness and the contact fatigue are also carried out for examining serviceability and durability of austenite-bainite ductile cast iron.
对比研究了不同退火温度对贝氏体球铁辊环组织和硬度的影响，提出了贝氏体球铁辊环合适的退火温度。
The influences of different annealing temperature on the structure and hardness was compared and investigated. The proper annealing temperature for the bainite nodular iron roller ring was proposed.
在此模型中，把非均匀等离子体球分成若干个同心等离子体球壳，并且假定每一个同心壳层内等离子体密度均匀分布。
In this model, the nonuniform sphere is modeled by Numbers of concentric spherical shells, and each has a fixed electron density.
研究了低温用铁素体球铁化学成分的选择、球化及孕育工艺的控制以及热处理方案的制定原则，从而确定了低温用铁素体球铁的合理生产方案。
The selection of chemical composition of ferrite nodular iron used under low temperature, the control plan of nodularization, inoculation technology and heat treatment technique were studied.
本实用模型由定位体、电控半透明十字坐标板和定位球组成。
The utility model is composed of a positioning body, an electric control translucidus cross coordinate board and a positioning ball.
尿道球腺出现在球海绵体肌的近端背面。
The bulbourethral glands are exposed proximal and dorsal to the bulbospongiosus muscle.
一个永久固定在海港的锚，供系泊一艘船之用。通常包括锚体，连接水面一个系泊浮球的铁链，以及一面供船只插的信号旗。
An anchor permanently installed in a harbor for mooring a sailboat, typically consisting of the anchor, chain to a mooring ball on the surface, and a pennant to which the boat attaches.
研究人员给56个七个月大的婴儿放一系列不同场景的动画片，里面会有一个类似蓝精灵的角色看一个球滚到桌子上的长方体后。
The researchers showed 56 seven-month-old infants an animated cartoon in which a Smurf-like character watches a ball roll behind a rectangle placed on a table through a number of scenes.
大型船只在吃水线下的部位，从前体纵剖线伸出一个球鼻形船首。
The bow protrudes from the bowline of large ships just below the waterline.
牛白血病病毒感染后，牛体发生的持续性淋巴球增多属于良性的淋巴细胞数量增加。
Persistent lymphocytosis in cattle infected with bovine leukemia virus is a benign polyclonal increase in lymphocyte Numbers.
2009年地球一小时活动期间，洛杉矶市政厅建筑陷入了黑暗之中，看起来似乎与夜空融为了一体。
During Earth Hour 2009, Los Angeles' unlit City Hall building seemed to fade into the night sky.
这个飞碟呈六角形状，通过绳索连接由球囊体悬挂，这个球囊体直径约20英寸（约6米）。
This disc is hexagonal in shape and was suspended from a ballon by cable, which ballon was approximately twenty feet in diameter.
用玻璃体切割器切除受累的玻璃体，并向玻璃体腔、静脉和球结膜下注射抗生素。
Excise the vitreous body of be put into trouble with vitreous body cutter, issue inject antibiotic to vitreous body antrum, vein and ball conjunctiva.
引导声波束的发射罩形成等离子体禁闭球，将能量包裹在球体中。
The energy is enveloped in a plasma containment sphere shaped by emitter cowls that channel the sonic beam.
球化是使渗碳体产生成类似球状分布结构的工艺。
Spheroidizing is the process of producing a structure in which the cementite is in a spheroidal distribution.
球化是使渗碳体产生成类似球状分布结构的工艺。
Spheroidizing is the process of producing a structure in which the cementite is in a spheroidal distribution.
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