Accurate dimension and geometry of a machine part are key factors ensuring its desirable functions and interchangeability.
机件的尺寸精度和几何精度是保证机件功能要求及互换性的关键因素。
The sheet metal parts have been widely used in the automobile, aerospace and electronics industries owing to their light weight, great interchangeability, good surface finish and low cost.
板金件由于轻质、互换性好、表面光洁度高、成本低而被广泛应用于航空航天、汽车、电子等领域。
A system of tolerances is necessary to allow for the variations in accuracy that are bound to occur during manufacture, and still provide for interchangeability and correct function of the part.
为了允许在制造过程中必然会发生的精度变化，并提供零件的互换性和正确功能，一个公差系统是必需的。
什么是互换性？
Single scale single, poor interchangeability.
秤台单一需单配，互换性差。
Very good interchangeability of parts, easy to replace.
零件互换性好，易更换。
High precision requirements, interchangeability should also be good.
精度要求高，互换性也应当好。
Instrument interchangeability is the key guideline of designing general purpose ATS.
仪器互换性是通用ATS设计的重要指标。
With the processing CAM of machining center, guarantee its transmission precision and interchangeability.
采用加工中心加工凸轮，保证其传动精度和互换性。
With the processing of machining center, concave modular guarantees its precision and interchangeability.
采用加工中心加工凹模块，保证其精度和互换性。
This paper discussed the definitions and relationship of gas interchangeability and flexibility of gas appliance.
文章论述了城市燃气互换性与燃具适应性的定义和两者之间的关系。
The utility model has the advantages of good linearity, low power consumption, good interchangeability and high stability.
本实用新型线性好，功耗低，互换性好，稳定性高。
The utility model relates to a head up display interchangeability detector for a head up display interchangeability detection.
本实用新型涉及一种用于平显互换性检测的平显互换检具。
The source coupling characteristic and the connecting losses, interchangeability and repeatability of the connector have been tested.
文中对光源耦合特性和连接器的连接损耗、互换性及重复性进行了测试。
At present, hydraulic valve has the deficiency of inadequate interchangeability and machining difficulty of unsymmetrical valve spool.
目前，液压阀存在互换性差、不对称阀芯的设计加工困难等不足。
In the paper, interchangeability of gases, impact of gas-changing on gas burner performances, gas replacement measure and method are studied.
分析与研究了燃气的互换性、燃气转换后对燃具燃烧特性的影响，探讨了燃气置换的措施和方法。
All components in hydraulic pressure and electric - control system have common-ability and interchangeability. It makes the replacement easily.
液压系统和电控系统所有元件均具有通用性、互换性，更换方便。
To assure interchangeability in such instances, users may wish to ascertain functional equivalence or determine such characteristics before use.
为确保上述情况的互换性，使用者应在使用前确定互换前后功能等效或测定上述特性。
Resistance temperature detectors (RTD) accurately sense temperature with an excellent degree of repeatability and interchangeability of elements.
电阻温度检测器(RTD)精确感应温度，具有可重复性和元件的可互换性。
The impact of obsolescence is often adopted to avoid the cost of requalification and to maintain the flexibility of equipment interchangeability.
此策略虽面临部件老化的影响，但是常常可避免因质量再鉴定产生的成本，同时可保持灵活的设备互换性。
This trestle bridge is characterized by unit interchangeability and bay adjustability. The application in construction site has proved its good performance.
本栈桥具有单元互换性能和可变跨距等特点，经工程使用，性能良好。
According to needs and delivery medium, can be used two kinds of mechanical seals and packing seal, and the structure of these two kinds of interchangeability.
根据需要和输送介质，可采用机械密封和填料密封两种，且这两种结构具有互换性。
Bus bar , zero line bar and protective earth bar adopt the self-designed insulation support, characterized by rational structure and better interchangeability;
母线排、零线排、保护接地排采用自行设计的绝缘支架安装，结构合理，互换性强。
Based on the studying of gas interchangeability and disposal of pollutants, the optimum replacing method and the clean meth-od to utilizing LNG can be obtained.
通过燃气互换性和污染物排放及控制特性的研究，得到天然气置换其他燃气的最优方法，以及天然气洁净利用的方法。
This technology has many advantages such as high interchangeability, manufacturing process can ignore the geometry, short cycle, low cost, integrated design etc.
具有互换性高、制造工艺与几何形状无关、周期短、成本低、设计制造一体化的优点。
This paper deals with the interchangeability of sawtooth thread used in unidirectional heavy load and the exact fit which apply the fit specific property by means of virtual pitch diameter.
本文讨论了单向承载大、又需紧密配合的锯齿形螺纹互换性问题。
The utility model has the advantages that the stability of the structure is good, the assurance coefficient is high, the anti-corona effect is good and the interchangeability of wires is good.
本实用新型结构稳定性佳，安全系数高，防电晕效果和导线互换性好。
Brief Introdution for Standard of P. R. C. "Road vehicles-mechanical Coupling Between Tractors and Semi-trailers Interchangeability".
国标《道路车辆——牵引车与半挂车之间机械连接互换性》简介。
Brief Introdution for Standard of P. R. C. "Road vehicles-mechanical Coupling Between Tractors and Semi-trailers Interchangeability".
国标《道路车辆——牵引车与半挂车之间机械连接互换性》简介。
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