Nitrogen protection can improves wettability of lead-free solder and solder joint quality.

He also the author of book chapters for several lead-free soldering books.

同时,他还编写了一系列关于无铅焊接书籍的章节.

Soldering materials are our major products, especially in Lead Free Soldering Materials.

焊锡物料是我们的主要产品, 特别是无铅焊锡物料.

The molten lead-free alloy , liquid cooled gussasphalt becomes a die-cutting tool.

再将熔化的铅合金液浇注进去, 冷却后即成为一块 模切 刀版.

Lead-free glass powders were also synthesized with a solid synthesis process.

无铅玻璃粉末,还合成了坚实的合成工艺.

Please fill up my gasoline tank with lead free premium gas.

请加满油箱-无铅高级汽油.

What notification will you give before introducing lead free products?

在向客人推荐无铅化产品前有什么样的相关的注意事项?

Application: Apply to all kinds of solder wire with lead or lead-free.

适用产品类型: 适用于各种含铅及无铅焊锡丝的拉伸.

It time for lead free manufacturing in the world!

对于电子产品来说,无铅制造的时代已经来临!

This system may also be used to aid in lead-free soldering.

这个系统同样适用于无铅焊接.

It is very important for microelectronic to prepare lead-free glass powders.

这是非常微电子准备无铅玻璃粉重要.

Green technology Manufactured with lead free and halogen free component packages.

绿色技术使用无铅和无卤素组件封装.

Titanium alloy solder bath : suitable for lead – free solder.

防腐蚀钛合金炉胆: 适用无铅工艺,寿命长. (先配项)

They were thrilled, finally, to have a decent lead-in for their 9 a.m. local programs.

终于，他们为上午9点播出的本地节目有了一段像样的片头而高兴得不得了。

You must keep your dog on a lead in the park.

在公园里要牵着你的狗.

Milan looked off-colour but eventually took the lead in the 82nd minute.

米兰队的表现差强人意，但最终在第82分钟时取得了领先。

Xiao Li takes the lead in everything.

小李事事都走在头里.

Are our children being poisoned by lead in the atmosphere?

我们的儿童是否受着空气中铅的毒害?

The lead-up to the wedding was extremely interesting.

婚礼的前奏非常有意思。

Four fine stone steps lead up to the front door.

四层精美的石阶引至前门.

These circumstances will lead up to war.

这些事件会导致战争.