Some polyurethane resin coating contains more free TDI, brushed in besmear in the process of volatile, will lead to latex paint of yellow.

有的聚氨酯树脂涂料中含较多的游离tdi，在涂刷挥发过程中，将会导致乳胶涂料泛黄。

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However, many problems such as materials selection, soldering process and device, system compatibility are still obsessing the development and application of lead-free solders.

然而无铅化仍然存在材料、工艺、设备、系统兼容等问题。

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In the process of lead-free, because of the difference of lead-free solders and adjustment of technical parameter, we will face many new problems of reliability.

在无铅化进程中，由于无铅焊点焊料的不同和焊接工艺参数的调整，必然会给焊点可靠性带来许多新的影响。

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And if those disputes lead to splits and new groups, that too must be a peaceful process, free of violence or coercion.

ECONOMIST: Wanted: Islam��s Voltaire