One of the key questions is: What role does the solder alloy play in the LED package-on-board assembly reliability?
一个关键性问题：焊接合金在焊接led于线路板的可靠性中担当者什么角色？
A record turntable spun for days, logging "mouse miles" in order to check the reliability of the electromechanical assembly.
记录并测试轴旋转达数天之久，让鼠标旋转达数英里之远，以检查机电组件的可靠性。
Brazing quality and product reliability are both increased as using high frequency pulse microplasma arc heating process for assembly brazing of cathode and photoetching grid of electron tube.
采用高频脉冲微束等离子弧做为电子管阴极和光刻栅极装配钎焊工艺的热源，提高了钎缝质量和产品的可靠性。
Finally issues pertaining to assembly, packaging and reliability are covered for completeness.
最后有关的问题，组装，包装和可靠性所涵盖的完整性。
The test results indicate that the throttle body assembly can meet the durability and reliability requirements of motorcycle.
试验结果表明节气门总成能够满足摩托车对耐久性和可靠性要求；
One of the basic parts in hydraulic industry is high-pressure hydraulic hose fitting assembly. Its quality directly affects the reliability of hydraulic system and its host machine.
高压液压软管接头总成是液压行业的基础件之一，它的质量直接影响到液压系统及其主机的可靠性。
The package construction, process flow, and package reliability are described, together with board level assembly processes and interconnect reliability.
论述了封装结构、工艺流程及封装可靠性，并阐述了板级组装工艺过程和互连可靠性。
As the Stirling cryocoolers' reliability is at foreside of bathtub curve, the earlier failure problem of refrigerator, which results from manufacture and assembly process, should be solved.
针对国内斯特林制冷机可靠性处于浴盆曲线前端的现状，提出当前斯特林制冷机工程化解决加工、装配误差等引起早期失效的问题。
The overall reliability of electronic instruments is assured by the reliability of their unit circuits and their assembly technology.
电子仪器整机的高可靠性是由组成它的各单元电路及其组装工艺的高可靠性来提供保证。
The reason for the poor reliability and the more faults in the past has a bearing on the design level of assembly line and technological layout.
整机的可靠性差、早期故障偏高，与装配线及其工艺布局的设计水平有较大的关系。
At the early days of the automobile electronization, researches on the assembly technology are carried out for ensuring the reliability of the electronic equipments under the engine cover.
在汽车电子化的初期，为确保发动机罩下电子设备的可靠性而对组装技术进行研究。
This paper introduces how to insure quality and reliability of electronics assembly product by technics control.
本文就电子装配过程的工艺控制，阐述怎样通过工艺控制保证电子产品的质量与可靠性。
If you guess what else is available, a team or committee to be speculating about his reliability, because the risk of error too cause the General Assembly.
如果你猜测什么可行，一个团队或委员会将猜测其可靠性，因为风险太大会导致错误。
Finally, after computing the maximum stresses of the inner housing and outer housing with FEM, the total reliability of rotary sealing assembly is calculated according to serial pattern.
利用有限元法计算内外壳体的应力，按照串联模式进行旋转密封总成整体可靠度计算。
Theses switchgear assembly can greatly improve the operation reliability of power grid, gradually lower down the life cycle cost, step up the labor efficiency of power supply enterprise.
这些开关装置可以大幅度提高电网的运行可靠性，逐步减低设备的寿命周期成本，提升供电企业的劳动效率。
The technical scheme shortens the production and assembly time without external fastening measures, and improves the reliability without waterproof and shielding design.
以上技术方案不需要外加紧固措施，减少了生产装配时间，同时，也不需要额外增加防水和屏蔽设计，提高了可靠性。
It covers the background, solders, surface finishes, components, substrates, assembly processes, rework, and reliability of lead-free soldering.
包括背景，焊料，表面镀层，元器件，基板，组装工艺，返工和无铅焊接的可靠性。
We have designed fixed torque winding mechanism on its formal structure to guarantee the reliability of large props' assembly and get a more stable and efficient general assembly quality.
为了保证大立柱装配的可靠性，我们在该设备原有的结构上，增建了定扭矩旋转机构，使得大立柱的总装配质量更加稳定、高效。
The elastic anti-clawed clutch is characterized by reasonable and simple structure, simple assembly, longer service life of the clutch, low manufacture cost, better using reliability and the like.
本实用新型结构合理简单，装配简单，离合器使用寿命较长，制 造成本低廉和使用可靠性较好等特点。
There are many methods of reliability improvement of pilotless plane electronic products, improving the quality of assembly is one of the main methods.
无人机电子设备可靠性增长的方法有多种，提高电装工艺质量是可靠性增长的主要方法之一。
A theory of the state-space method based on Markov process was introduced to solve reliability analysis for the low - voltage switchgear assembly system.
考虑到系统部件的更换和维修，把低压成套开关设备作为可修复系统，运用基于马尔可夫过程的状态空间方法，对其可靠性进行分析。
The article describes the assembly of positioning keys on reactor pressure vessels and put forth an assembly procedure of good workability, simple operation and high reliability.
论述反应堆压力容器定位键安装过程，提供了一种工艺性好、操作简单、可靠性高的安装方案。
The application of STD-Bus ensures reliability-and availability of this system. The incorporation of high-level language to assembly language makes bench testing more efficient.
应用STD总线保证系统具有很好的可靠性和可用性，高级语言和汇编语言结合使得试验台测试更加有效。
The utility model has simple structure, is easy to operate, provides the function of locking station states and ensures the safety and the reliability of the die assembly and disassembly process.
本实用新型结构简单，易于操作，并提供了工位状态锁定的功能，保证了模具装卸过程的安全可靠性。
An example of controlling assembly process for a machining center NC rotary table reliability-driven showed the feasibility of the method.
以某加工中心数控转台可靠性驱动的装配工艺过程控制为例证明了该方法的可行性。
An example of controlling assembly process for a machining center NC rotary table reliability-driven showed the feasibility of the method.
以某加工中心数控转台可靠性驱动的装配工艺过程控制为例证明了该方法的可行性。
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