The gasket among unions adopts food grade material.

快接件的垫圈全部采用可食用级材料；

youdao

These designs reduce the problems of weapons-grade material being produced and sold illicitly .

这些设计也减少了制造终极武器的材料和非法利用核能的问题。

youdao

The handle adopt high grade material and electroplating, the dimension are precise, may coordinate with any handpiece.

柄部采用优质材料并电镀，尺寸精密，可与任何机头配合。

youdao

"Last November,Iran announced that it would build In February, Iran said that it would begin to enrich uranium to nearly 20 percent-moving,closer to weapons-grade material."

VOA: standard.2010.06.09

The U.S.government says Tehran is trying to make weapons-grade nuclear material.

VOA: standard.2010.06.29

Then, changes in the mine plan delayed access to higher-grade material, as well as a slower ramp-up of the DOZ mine, Adkerson expained.

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To imagine that private industry, needing to cut costs to the bone, could do a better job at securing massive quantities of bomb-grade material is a fantasy.

WSJ: What Should the U.S. Do With Nuclear Waste?

The United States and other Western nations have demanded that Iran stopped its uranium-enrichment program, which they perceive as a precursor to production of nuclear warhead-grade material.

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