Are ideal for high temperature welding welding solvent.

是高温焊接中理想的焊接溶剂。

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Precipitator skeleton is using high frequency welding welding skeleton molding once.

除尘器骨架是使用高频焊机一次焊接骨架成型。

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Welding welding operation must hold professional certificates, and strictly abide by the rules.

气焊电焊必须持专业操作证，并严格遵守操作规程。

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But Ares will use new methods in metal-working science such as friction stir welding.

VOA: special.2009.12.30

Scientists developed the new welding technology at the Marshall Space Flight Center in Montgomery,Alabama.

VOA: special.2009.12.30

And,friction stir welding uses fewer workers at less cost than other methods.

VOA: special.2009.12.30

In 1999, when Hoechst merged with Rhone-Poulenc to form Aventis, it decided to sell Messer Griesheim's welding business.

ECONOMIST: Face value

Outside, everyone looks busy, from elderly ladies selling socks to young men welding pipes and repairing used electronics.

BBC: Reliving Shanghai��s 1930s past

One of the hottest topics on the tort lawyer conference circuit is welding rod litigation.

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