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- Through analyzing of a bottle cover structure with inner thread, a type of screw and nut with coarse pitch was applied to realize thread core demoulding automatically. 通过对一种带有内螺纹的酒瓶盖的结构分析,阐述了采用大导程螺杆和螺母机构实现螺纹型芯自动旋转脱模的设计过程及其工作过程。
- coarse pitch multiple thread screw 多头大螺距螺杆
- Keywords fine pitch involute spline endwise insection rolling spline rolling; 小模数渐开线花键轴;纵向齿纹轧辊;花键轧制;
- Thin nuts with coarse pitch and fine pitch thread and with small widths across flats 带小开口度、粗牙螺纹和细牙螺纹的扁螺母
- 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。
- The runner went to second base on a wild pitch. 一记瞎设让跑垒员跑上了第二垒。
- His coarse manners shocked everyone. 他的粗鲁的举止使每个人震惊。
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- 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。
- A coarse, shaggy woolen cloth with an uncut nap. 糙面厚呢一种粗糙不平的带有未修剪的绒毛的羊毛呢
- They that touch pitch will be defiled. 近墨者黑。
- Do you know how to log in to the system? 你知道怎么登录进入这个系统吗?
- My clothes were made of coarse cloth. 我的衣服是用粗布制成的。
- Public opinion was against the old feudal system. 公众舆论反对旧的封建制度。
- We planned to pitch our camps in the mountains. 我们计划在山里扎营。
- The system works on the principle that heat rises. 该项装置是按照热力上升的原理运转的。
- The speaker brought the crowd to fever pitch. 演讲者激起群众高昂的情绪。
- The drainage system has been aged. 排水系统已经老化了。
- 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