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- Also the technique has important value on the machining of variable pitch screw. 以上工艺方法对加工变螺距螺杆同样具有重要参考价值。
- This paper introduces a design method of variable pitch screw, This methed make use of multinomial, bring out the boundary conditions which the design need and the operating range of the methed. 本文介绍了一种变螺距螺杆的设计方法，该方法采用多项式，并提出了设计所需的边界条件和这种方法的使用范围。
- Keywords variabe pitch screw;packaging machine;design mothed;multinomial; 变螺距螺杆;包装机械;设计方法;多项式;
- How odd they have gone through the eccentric thing! 他们经历了多么离奇古怪的事！
- He does odd jobs for me from time to time. 他有时给我干点零活。
- He does the odd job for me from time to time. 他偶尔来为我做些零碎的工作。
- She has keyed the piano up to concert pitch. 她已经把钢琴的音调升到音乐会的音高标准。
- I can't get this screw to come out of the wall. 我无法把这颗螺丝钉从墙上取出。
- It's very odd that she didn't reply to our letter. 她没有回我们的信是件很奇怪的事。
- She went a bit odd and had to be put away. 她有点不正常，只好送进了疯人院。
- The runner went to second base on a wild pitch. 一记瞎设让跑垒员跑上了第二垒。
- The man does odd jobs in my father's garden. 那人在我父亲的花园里打零工。
- Something rather odd has sprung up. 发生了一桩相当奇怪的事。
- The brackets want an extra screw. 托架需要再加一个螺钉。
- The coach built the team up to a fighting pitch. 教练使全队振作起来，准备一搏。
- The pitcher tends to pitch the ball too high. 这个投球手常把球掷得过高。
- They that touch pitch will be defiled. 近墨者黑。
- An odd, whimsical, or stubborn notion. 怪念头奇怪的、奇异的或顽固的想法
- We planned to pitch our camps in the mountains. 我们计划在山里扎营。
- The speaker brought the crowd to fever pitch. 演讲者激起群众高昂的情绪。
