The end trumpet and end triangle can be eliminated if a rolling process with three angles rotating is used for thick wall pipe rolling and other processes for thin wall pipe rolling.
采用三转角轧制法轧制厚壁管和相反的操作法轧制薄壁管可消除喇叭口与尾三角。
By now, both are well-versed in the Lakers' triangle offense. But most everything about what the Lakers are doing at the defensive end this season is different.
到现在为止，这两个人对湖人的三角进攻中都了然于心，但是这个赛季湖人在防守端的表现却有大不同。
The fire at the Triangle Shirtwaist factory on March 25th 1911 began just before the end of the working day; some of the workers had already put on their hats.
1911年3月25日，三角女式衬衫工厂发生火灾，当时还没到下班时间，有的工人已戴上帽子准备离开。
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