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- Discuss punching small thread flued opening technology,die structure,die design and die manufacture technology on thin sheet. 论述了在薄板冲压件上，用变薄翻边冲制小螺纹底孔的工艺、冲模结构、设计与制作技术。
- Keywords Prepunch Flued opening Die; 预冲孔;翻边;模具;
- The extension of the technology and dies used in process of flued opening 翻边工艺与模具的拓补
- A flu epidemic raged through the school for weeks. 流感在这所学校里蔓延了几个星期。
- She's still recovering from a bout of flu. 她这次患流行性感冒还没有完全恢复。
- I get flu and am out of commission for a week. 我得了流感，一星期没工作。
- I put her to bed with a cup of tea. She's got flu. 她感冒了，我给她喝了一杯茶就让她上床睡觉了。
- There's a lot of flu going round at the moment. 现在流感传染很广。
- Pea pods burst open when overripe. 豌豆过熟就会爆裂。
- I caught a flu and had to lie in the bed. 我得了流感，不得不卧床休息。
- Open tender for purchasing power transformer. 公开招标购买电力运输设备。
- She's still recovering from a bout of "flu". 她正从一场流感中慢慢恢复过来。
- We bivouacked on the open plain. 我们在开阔的原野上露营。
- The school was closed because of the flu. 因为流行性感冒全校停止上课。
- I had to use force in opening the door. 我不得不用力开那一扇门。
- Bed rest is usually the indication for flu cases. 通常在流感病例中，卧床休息是必要的
- This little gadget's great for opening tins. 这小玩意儿开罐头挺好用。
- She's go to play the opening bar of the sonata. 她准备演奏这支奏鸣曲的开始数小节。
- Two smaller screens will be opening in May. 五月份将有两家小型电影院开业。
- I've been laid up with flu for a week. 我患流感已在家休息一个星期了。
