The basic properties of the new alloys shown here were fully characterized and their use in SMT applications evaluated, especially in drop shock and temperature cycling tests.
我们将介绍新合金材料的基本属性以及在表面贴装应用中的验证结果，特别是在跌落冲击和温度循环试验的结果。
Consider that nearly two-thirds of students will experience the "ninth-grade shock," which refers to a dramatic drop in a student's academic performance.
考虑到近三分之二的学生都将经历“九年级冲击，即学生的学习成绩急剧下降。
Among septic shock patients, a drop in BNP levels during follow-up was predictive of survival, whereas continuation of high levels correlated with death.
感染性休克的患者中间，随访中BNP水平下降能预测生存率，而持续高水平与死亡相关。
Armor C12 convertible notebook has a die-cast magnesium alloy case, and has been tested for drop-shock, moisture, temperature extremes, and resistance to dust and vibration.
ArmorC12 convertible笔记本电脑具有印模压铸的镁合金外壳，已经通过了跌落冲击、潮湿、极端温度与防尘和抗振动测试。
This paper described the characteristics of major shock and secondary shocks in drop-test.
本文阐述了在跌落冲击试验时主冲击与次冲击的特点。
It has been shown that: as fine particle is increased in the raw material, drop number of green ball is increased and shock temperature is decreased.
研究表明：随着粒度组成的细粒级部分的增多，生球落下强度呈上升趋势，生球爆裂温度呈下降趋势。
The characteristics of major shock and secondary shocks in drop-test are described in this paper.
本文阐述了在跌落冲击试验时主冲击与次冲击的特点。
However, exceptional thermal shock curve expressed by electrical resistance only occurred to drop in the initial stage.
个别电阻表征的热震损伤曲线仅在初始阶段损伤有下降现象。
The cured material provides excellent protection for solder joints against mechanical and thermal stress such as shock, drop, and vibration in hand-held devices.
该材料在固化后可对手提设备中的焊接部在承受冲击、落下、震动等机械和热应力时提供优异的保护。
Well, he would expect a general drop across the board as people experienced the shock of the housing (and stock market) crash, and consequently postponed as many purchases as they could.
他将会认为一个正常的衰退将会延续。当人们经历了房地产市场（还有股市）崩溃后的打击后，他们会尽可能推迟购买商品。
The construction principle, mechanical properties, basic shock parameters and adjustment methods of cam-type drop-test shock machine are described.
阐述了凸轮式多次跌落冲击台的结构原理、力学性质、冲击参数及其调整方法。
The results show that sodium bentonite can greatly improve the drop strength and compressive strength of green pellets, while calcium bentonite could enhance shock temperature of green pellets.
结果表明，钠基膨润土能使生球落下强度、抗压强度显著提高；而钙基膨润土在改善球团爆裂温度方面优于钠基膨润土。
The Construction principle, mechanical properties, basic shock parameters and adjustment methods of cam-type drop -test shock machine are described.
阐述了凸轮式跌落冲击台的结构原理、力学性质、冲击参数与其调整方法。
The company can be accomplished within a product of high, low temperature, high humidity, shock, drop impact, life, anti interference test.
在公司内可以完成产品的高、低温、高湿、冲击、跌落撞击、寿命、抗干扰的试验。
This paper described a small type drop-test shock machine with long duration of shock pulse. Thispaper analyzed its construction characters, operation principle and wave forms of shock test.
介绍一种长脉冲持续时间的小型跌落冲击台，并对其结构特点、工作原理、冲击试验的波形进行阐述与分析。
This paper described a small type drop-test shock machine with long duration of shock pulse. Thispaper analyzed its construction characters, operation principle and wave forms of shock test.
介绍一种长脉冲持续时间的小型跌落冲击台，并对其结构特点、工作原理、冲击试验的波形进行阐述与分析。
应用推荐