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- This paper deals with the process methods to eliminating theextruded crazes by increasing the punch diameter and hole surface finish.The plans for extruding the deeper hole articles are feasible. 研究了消除深孔薄壁挤压零件产生裂纹的措施，提出了用增大芯轴对孔的过盈量来提高金属塑性及内孔壁光洁度的方法，消除了裂纹的产生，制造出了使用性能较好的零件。
- The punch in the stomach completely winded me. 我肚子上挨了一拳一时完全喘不过气来。
- This lens can magnify 20 diameter. 这个透镜能放大20倍。
- It was vodka, and it packed quite a punch. 这是伏特加酒，它有强烈的刺激作用。
- The diameter of the tree-trunk is about 2 meters. 这树干的直径大约是2米。
- He laid the attacker low with a punch to the jaw. 他一拳击中攻击他的人的下颚，把他打倒在地。
- The punch was aimed at his opponent's head. 那一拳是冲著对手的头打去的。
- The boxer's fist thumped into the punching bag. 拳师猛击吊袋。
- The axis of a circle is its diameter. 圆的轴线是其直径。
- Measure the diameter of this circle. 量一下这圆的直径。
- We must gauge the diameter of wire first. 我们必须先测量电线的直径。
- He decked him with his first punch. 他第一拳就把他打倒在地。
- Spectators cheered at his KO punch. 观众为他击倒对手的一击而喝采。
- We made gallons of rum punch for the party. 我们为聚会准备了许多兰姆潘趣酒。
- I want to punch a new hole in the belt. 我想在这条皮带上打一个新孔。
- A tube with a very small internal diameter. 毛细管一根内径十分细小的管子
- I wanted to punch him for his betrayal. 因为他的背叛,我想狠狠揍他一顿。
- Those cocktails pack quite a punch! 那些鸡尾酒劲儿可真大！
- He laid his opponent low with a single punch. 他一拳就把对手打倒在地。
- The punch stunned me for a moment. 那一拳把我打得昏了一阵。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
