This paper presents a method to solve reliability evaluation problem of electronic equipments with high reliability and long life using double crossed step-stress testing in Normal distribution.
首先针对高可靠、长寿命电子装备的可靠性评估问题，提出一种新的试验方法——双应力交叉步阶试验。
Has a long service life and high reliability, can be used in the demanding high and low temperature environment, poor power conditions.
具有超长的服务寿命和很高的可靠性，可以应用于苛刻的高低温环境、恶劣的电力条件。
When magnetic logic elements are employed, high reliability, low maintenance and long working life are attained.
采用磁性逻辑元件组成的系统，能增加可靠性，减少维护及延长使用寿命。
Corrosion control is one important method to guarantee airplane structural integrity, and to realize the airplane structural long life, high reliability and low maintenance costs.
腐蚀控制是保证飞机结构完整性的重要方法，是实现飞机结构长寿命、高可靠性、低维修成本的重要保证。
Magnetoelectric sensor is a kind of non-contact sensor and has some useful characteristics, such as non-contact, high response frequency, low power waste, high reliability, long life-span and etc.
磁电传感器是一种非接触式传感器，它具有无触点、无开关瞬态抖动、响应频率高、低功耗、高可靠性和长寿命等特点。
To guarantee reliability and long service life, infrared LED and high power photocell (PIN) are adopted.
为保证可靠和长寿命，采用了红外发光二极管（LED），光敏器件采用大功率光电池（PIN）。
Due to its high reliability, long life, high thermodynamic efficiency and very low vibration, Reverse-Brayton cryocooler is hopeful to apply to the space application.
小型逆布雷顿循环透平制冷机以其长寿命、高可靠性、低振动、重量轻等特点，有望成为下一代新型长寿命的空间低温制冷机的首选机型。
The plug has the advantages of simple structure, uniform contract pressure on a socket, high operational reliability and long service life.
该插头结构简单，插头对插座接触压力均匀，其工作可靠性和使用寿命都可以大大提高。
Adopt strain gauge type torque sensor, with high reliability, high accuracy and long life.
采用应变片式扭矩传感器，可靠性高，精度高，寿命长。
Description: Small size, light weight. Low coil power consumption, heavy contact load. Strong anti-shock and anti-vibration, high reliability, long life.
中文描述：体积小，重量轻。线圈功耗低，重接触载荷。强抗休克，抗振动，可靠性高，寿命长。
Symmetric Gear Reducers from F. L. Smidth are famous for their impact structure, operation reliability, long service life and high efficiency. Therefore many sets are imported in recent years.
丹麦史密斯公司的对称齿轮式减速机以其结构紧凑，运行可靠，寿命长，效率高著称，近年来引进较多。
The SPE100 power-matched control and motor provides exceptional performance, high reliability and long service life.
该SPE100功率匹配控制和电机提供出色的性能，可靠性高，使用寿命长。
The ceramic pushing plate has high reliability, long service life, and energy-saving effect because of the low surface friction coefficient and small rotational resistance.
陶瓷推力盘具有可靠性高使用寿命命长的特点，由于其表面摩擦系数低，转动阻力小，因而还具有节能效果。
The butterfly valve has the advantages of small volume, low cost, little abrasion, long service life, good sealing effect, high reliability, convenient maintenance and bidirectional sealing.
这种蝶阀的体积小、成本低、磨损少、寿命长、密封性好、可靠性高、维修方便，并具有双向密封。
Stepless voltage adjusting photoelectric module has high reliability and long service life.
光电模块无极调压、可靠性高，寿命长。
The present invention has simple structure, high sealing performance, high reliability and long service life, and is used in pipeline for conveying high and low pressure medium.
本发明结构简单，密封性能好，安全可靠，使用寿命长，是安装在管路上用于输送各种高低压介质的比较理想的闸阀。
Readable cards can be written. Contact card reader with high reliability. But the card wear contact with the card and connector for a long time. So, a shorter working life.
卡片可读可写接触式读卡，可靠性高但卡片长时间与卡座的接触磨损，工作寿命较短。
The novel facing sun automatic tracking device has the advantages of simplicity and reliability, high automation and long operating life.
本向日自动跟踪装置简单可靠，自动化程度高，工作寿命长。
Through integral cast forming, the spiral torsional shaft has the advantages of high strength and abrasion resistance, safety and reliability, long service life, low using cost and the like.
本实用新型通过铸造一体成型，具有强度及耐磨性好、安全可靠、使用寿命长、使用成本低等特点。
AMG series steel valves advanced structure, unique, flexible and convenient operation sealing performance is excellent, without leakage, high reliability, appearance is beautiful, long service life.
A MG系列钢制阀门结构先进独特、操作轻便灵活、密封性能优异、无泄漏、可靠性高、外形美观、使用寿命长。
The differential type rolling bearing has long service life and high reliability when used under the conditions of high rotating speed and high load.
该差动式滚动轴承在高转速、高载荷的环境中使用时寿命长且可靠性高。
The utility model has the advantages of high reliability, high measurement accuracy, low cost, and long service life, and is not affected by the hygroplasm or alkali scale.
本实用新型可靠性好，测量精度高，造价低，不受液质、碱垢影响，使用寿命长。
The present invention has long service life and high braking reliability.
本发明使用寿命长，制动可靠好。
The thermal switch has the advantages of simple structure, high reliability and long service life, and can achieve the automatic temperature control function of the temperature sensing device.
其结构简单、可靠性高、使用寿命长，实现了对温度敏感器件的自动控温功能。
It has the characteristic of high reliability, simple structure, easy maintenance, good features, fast heat radiation, long life and low noise.
它具有可靠性高、结构简单、维护方便、特性好、散热容易、寿命长、噪声低等优点。
Compact design, long life and high reliability.
设计紧凑，寿命长，可靠度高。
The utility model is characterized in high safety and reliability, low cost, long service life;
本实用新型具有安全可靠性高、成本低、使用寿命长的特点；
The pressure gauge core uses non-contact structure, with the advantages of simple structure, high sensitivity, good reliability and long service life;
本压力表表芯采用无触点结构，具有结构简单、灵敏度高、可靠性好和 使用寿命长等优点；
The pressure gauge core uses non-contact structure, with the advantages of simple structure, high sensitivity, good reliability and long service life;
本压力表表芯采用无触点结构，具有结构简单、灵敏度高、可靠性好和 使用寿命长等优点；
应用推荐