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- Several compensation measures for polygon effect in chain drive and design principles of large pitch chain conveyors were proposed. 列举了链传动多边形效应的补偿措施，给出了大节距链式输送机设计的几个设计原则。
- It was concluded that polygon effect is the main factors of instability in the large pitch chain drive after the stick-slip phenomenon in the large pitch chain drive was analyzed. 摘要对大节距链传动爬行现象形成原因进行了详细分析，得出链传动多边形效应是引起大节距链传动不平稳的主要因素。
- Design and Calculation of Unequal Pitch Chain and Chain Sprocket 不等节距链条链轮的设计计算
- 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。
- 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。
- We planned to pitch our camps in the mountains. 我们计划在山里扎营。
- The chain has fallen foul of plants in the water. 链条已和水中的植物缠绕在了一起。
- The speaker brought the crowd to fever pitch. 演讲者激起群众高昂的情绪。
- She has a gold chain about her neck. 她在脖子的周围挂着一根金项链。
- Double Pitch Chains with Attachments One Side Type 带附件的双节距滚轮链条
- The fans rushed onto the pitch in an excited mob. 球迷群情激昂，一窝蜂涌进球场。
- The chain has run foul of some plants in the water. 铁链缠在水中的一些植物上。
- Let's pitch out the troublemakers. 把这些捣乱分子赶出去。
- She wore a silver chain around her neck. 她脖子上戴着一条银项链。
- These two pieces of the chain hook together. 这两个链环套在一起。
- That's only an economy at fever pitch. 那只不过是种过热的经济而已。
- A high pitch that is lobbed to the batter. 击出高飞球一个过高的冲向击球员的高飞球
