lead-free的例句大全

Plans are in hand to hospitalize the worst-affected cases, but they will then need to be able to return to a lead-free environment.

正在研究计划，将最重的病例收住入院，但在此后，这些病例需要能够回到无铅的环境中。

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Development and Trend of Lead-Free Technology for Electronic Assembly Manufacturing

电子组装生产的无铅技术与发展趋势

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Research development of high temperature lead-free solders for electronic assembly

电子组装用高温无铅钎料的研究进展

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These results provide guidance for development lead-free piezoelectric ceramics with high properties.

这些结果对开发高性能的铌酸钾钠基无铅压电陶瓷具有一定的指导意义。

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Analyze the effect of Lead-free to the domestic Ceramic Filter production.

最后分析了无铅化生产对国内陶瓷滤波器的影响。

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The Application of Orthogonal Experiment to the Composition Design of Lead-free Brass

正交试验法在无铅黄铜成分设计中的应用

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Studies on New Lead-Free Piezoelectric Ceramics and Their Applications in Filters

新型无铅压电陶瓷及其在滤波器上的应用研究

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Mechanical Test and Analysis on the Reliability of Lead-Free BGA Packaging

无铅BGA封装可靠性的力学试验与分析

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Soldering technology for Lead-free and problems in its application

无铅焊接技术及其在应用中存在的问题

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Development of Sintering Alloy Steel Valve Seat for lead-free Petrol Engine

无铅汽油发动机高性能烧结合金钢气门座的研制

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A Study of the Lead-free Hot Air Solder Leveling Process

热风整平无铅焊料工艺研究

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Progress of lead-free solder is presented in this paper.

本文就无铅焊料的发展进行论述。

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Research and progress of lead-free piezoelectric ceramics prepared by the grain orientation technique

晶粒定向技术制备无铅压电陶瓷的研究现状与进展

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Studies on preparation and applications of lead-free piezoelectric ceramic films

无铅压电陶瓷薄膜的制备及应用研究

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Impact of Lead-Free Solder on the Result of Soldering Resistance Test

采用无铅焊料对测覆铜板耐浸焊结果的影响

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Current Status and Trends in Research of Lead-free Solders in Electronics

电子产品用无铅焊料的研究现状和趋势

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Development of lead-free fine pottery glaze for fast firing at low temperature

低温快烧无铅精陶釉的研制

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Research and Application of Lead-free Passivation Glass Materials

无铅钝化玻璃材料的研制与应用

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Finally we introduce some contents about the reliability ensure for the lead-free products.

最后介绍了一些有关最新的无铅产品的可靠性保证方面的内容。

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Dielectric Relaxation and Ferroelectric Phase Transition of Tetragonal Structure NBT-KBT Lead-free Ferroelectricity

四方相区NBT-KBT无铅铁电介电弛豫与铁电相变研究

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