For needle roller bearings without inner ring, a suitable internal clearance is achieved by selecting the appropriate tolerance for the raceway diameter.
对于无内圈滚针轴承，通过为滚道直径选择合适的公差，可得到合适的内部游隙。
The feasibility of the application of microarc oxidation technique to the treatment of inner surface of steam cylinder was studied by measuring the change of inner diameter, roughness and bench test.
通过研究缸体的内径变化、陶瓷层的粗糙度和台架试验探讨将微弧氧化技术应用于铝制小型汽油机缸体的内表面处理的可行性。
The authors introduce a method for measuring inner and outer diameter of thin wall cylinder with conventional measuring gauge, by means of changing the way of supporting the parts.
作者介绍一种通过改变薄壁气缸套支承形式，再用常规量具来测量薄壁气缸套内外径的方法。
By varying the electroless deposition time, inner diameter of the tube can be controlled.
通过改变化学沉积的时间，管的内径可以调变。
The modified logging tool with 3arm caliper responds to changes of hole inner diameter by serial potentiometers.
经过改进的三臂井径测井仪器用3条臂的电位器串联来响应井眼内径的变化。
A special test gauge for large aperture inner diameter and roundness is designed in this paper, and the gauge error is analyzed by calculating and determining its parameters.
介绍一种大孔径内径和圆度专用检验量具的设计，并通过计算确定该量具的设计参数并对该量具进行误差分析。
A method for processing super major diameter inner gear form on boring machine by the dividing device has been introduced in this paper.
介绍一种利用分度装置在镗床上加工超大直径内齿圈齿形的方法。
In the interference fit of assembled parts, inner diameter of sleeve-type parts was reduced and outer diameter of whole cover parts was increased by the magnitude of interference effects.
在过盈配合中由于配合表面过盈量的影响，常使装配后的套筒类零件发生轴类零件内径减小和孔套类零件外径增大。
In two imported directly by precision inner diameter glass tube adsorption column (standard wall glass tube adsorption column is no longer supported), more user-friendly.
直接采用两支进口精密内径玻璃管吸附柱(标准壁玻璃管吸附柱不再配)，更方便用户使用。
Meanwhile, surge shaft is an underground structure because its body is buried by surrounding rock, and the excavation of cavern with big inner diameter will influence stability of surrounding rock.
同时调压井埋于地下，属地下结构，大内径洞室的开挖关系到围岩的稳定。
Ring lights can be designed by Angle, outer diameter, inner diameter, color, intensity, equality and instillation position.
可按照角度，外径，内径，颜色，亮度，均匀性，安装孔位定制。
The shell with bigger inner diameter has a groove at one side at least, by which the telescopic tableware box can be used as a chopstick rack.
而内径较大的壳体的至少一侧设有至少一缺槽部，借以透过缺槽部，令其伸缩餐具盒得以作为筷架使用。
The effects of physical dimension(inner diameter and length-to-diameter ratio) on the combustion performance of a tubular variable-burning-rate gun propellant were investigated by closed bomb test.
采用药柱密度测量技术和密闭爆发器试验，分析了试样的损伤程度，并对损伤装药的燃烧性能进行了研究。
The effects of physical dimension(inner diameter and length-to-diameter ratio) on the combustion performance of a tubular variable-burning-rate gun propellant were investigated by closed bomb test.
采用药柱密度测量技术和密闭爆发器试验，分析了试样的损伤程度，并对损伤装药的燃烧性能进行了研究。
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