Common round steel or steel tube may be rolled into solid or hollow twist drill rods by using the said rolling mill.

普通元钢或普通钢管经此轧机后，可直接变成实心或空心麻花钻杆钢。

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"That's something," Jonathan said rolling to glide inverted for a while. "That's not half as bad as being ahead of our time."

“说得有点道理，”乔纳森说着，打了个滚地，倒着身子滑翔了一会儿，“这比说跑在时代前面好一些。”

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Now, Dad, he said rolling his eyes, that wasn't so hard, was it?

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Chief Medical Officer Dr Michael McBride said rolling out a wider programme "could protect children and help to further protect our most vulnerable members of society".

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"It's all subtleties, " he said, rolling up to the Weaver's in his pickup one evening.

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