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- Technique and die design for hole punching on circular duct 圆管冲孔工艺与模具设计
- hole punching on circular duct 圆管冲孔
- Printing on paper tape or cards the meaning of the holes punched on the same tape or cards. 在纸带或卡片上，译印出该纸带或卡片上所穿孔的含义。
- Weld identification single hole punch. 鉴别焊缝的单孔冲压机。
- He gave her a playful punch on the arm. 他开玩笑地捶了一下她的胳膊。
- Did you see the knockout punch on TV last night? 昨晚你们在电视上看那场拳击了吗?
- The boxer gave his opponent a punch on the nose. 这个拳击手朝他对手的鼻子上猛击一拳。
- Hole punching and flocking can be performed simultaneously. 打孔、植毛一次完成。
- Considerable weft knitting is done on circular machines. 多数纬编是在圆型针织机上进行的。
- There's also a hole punch to make holes in paper. 还有一个在纸上可以打眼儿的打眼儿机。
- Step 3: Use the hole punch to make a hole through the protractor. 步骤三：用打洞器在量角器上打一个洞。
- He shot out his right arm and landed a punch on Lorrimer's nose. 他突然抡起右臂，一拳打在洛里默的鼻子上。
- A few more remarks like that and you'll qualify for a punch on the nose. 你再这样说，你的鼻子就该挨一拳了。
- At one time circular ducts were very expensive to manufacture. 有一段时期圆管制作非常昂贵。
- Use a hole punch, not a torch nor a drill, and punch a hole in the enclosure for the size conduit being used. 采用打孔机,不要使用焊枪或电钻,在外壳上打出符合导管直径大小的孔。
- The general tolerances on circular run-out (radial,axial and any surface of revolution)are given in table 4. 表4给出了圆跳动未注公差的（。。。。?）括里面的是什么意思啊，多谢！
- Objective To observe the clinic effect of ligating and hanging operating skill on circular mixed hemorrhoid. 目的观察结扎悬吊法治疗环状混合痔临床疗效。
- A polar radius interpolating principle is built on the basis of analysis made on circular involute forming principle. 在分析圆的渐开线形成原理的基础上，建立了极径渐开线插补原理。
- We offer office supplies with high quality and competitve price.Our main products including self-inking stamp,kpocket embosser seal and hole punch. 翻斗印章、手打钢印、打孔机等办公用品都是我司生产的主打产品，我们将为您提供优质优价美的产品。
- A new multi-target detection and tracking technology based on circular opto-electronic detector is proposed. 提出并研究了基于环形光电探测器的多目标探测与跟踪技术。
