It has reference role to the researches, manufacture and the usage of straight welded casing in our nation.

对我国有关单位今后研究、生产、使用直缝焊接套管有参考作用。

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Among these have been many with the greatest experience in the design, manufacture, testing, analysis and maintenance of the Nation's deterrent stockpile.

CENTERFORSECURITYPOLICY: A credible nuclear deterrent

There was also a widely shared view that so long as any nation on earth retained the capability to manufacture chemical weapons this sort of residual deterrent stockpile would be required.

CENTERFORSECURITYPOLICY: Center for Security Policy | Banning Chemical Weapons: Negotiating Unilateral US Disarmament

In California on Wednesday, the nation's largest teacher pension fund took the first step to divest from companies that manufacture guns and ammunition.

BBC: Obama 'determined' for action on gun crime, Biden says