The influence of He-to-Ar ratio in AC-TIG on the AZ31 welding properties was studied. The arc characters, weld penetration, joint forming were measured and analyzed.

探讨了氦气和氩气不同配比对AZ31 镁合金交流钨极惰性气体保护焊（TIG） 焊接性的影响，对不同气体配比的混合气体电弧特性、熔深、焊缝成型进行了分析和测定。

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Because adopting the connection joint of a bind structure, the invention is more fixed and reliable than the connection joint forming by adopting plastic nature distortion.

由于采用弯折结构的连接结点所以它比采用塑性变形形成连接结点更加牢固可靠。

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Nine years ago, the two Iberian firms launched a united assault on Brazil, forming a joint venture from seven assorted mobile units that they already controlled.

九年前，这两个伊比利亚（半岛）公司发起了一场针对巴西的联合袭击，他们把其已经掌控七个混杂的移动业务小公司组成了一个合资企业。

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To help off-load the risk, Scheetz is forming joint ventures on all of the new projects.

FORBES: Betting The House

Hutchinson said GE would like to partner with more Chinese state-owned enterprises in strategic areas by forming more joint ventures in the future.

FORBES: GE Looking To Double China Revenue By 2014

That's because forming a joint venture with a company before trying to buy it gives a company inside information about the target's worth and the value of the research it is seeking to acquire.

WSJ: Finding an Innovation Strategy That Works