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- Pitch curve optimization of noncircular chain wheel 非圆链轮节曲线优选
- Design of pitch curve of non-cicular planetary gear mechanism 非圆行星齿轮机构节曲线的设计
- Noncircular Planet Gear Pitch Curve Design Based on MATLAB MATLAB在非圆行星齿轮节曲线设计中的应用
- Based on the point that the speeds of the hob and gear are equal along the tangent line at the cutting point, which is consistent with pure rolling between the pitch curves of the hob and gear, a group of equations is set up. 以切削点处工件和刀具的切向速度相等(滚刀节曲线和非圆齿轮节曲线保持相互纯滚动)基本依据，推导出坐标轴联动控制的一组方程式。
- 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。
- Miss Cam is qualified for joining the club. 兰蒙小姐有资格参加俱乐部。
- 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 speaker brought the crowd to fever pitch. 演讲者激起群众高昂的情绪。
- A cam that activates another part; a wiper. 凸轮启动另一部分的凸轮; 挺杆
- The falling star described a long curve in the sky. 流星在空中画出了一道长长的弧线。
- The fans rushed onto the pitch in an excited mob. 球迷群情激昂，一窝蜂涌进球场。
- Let's pitch out the troublemakers. 把这些捣乱分子赶出去。
- A line segment that joins two points on a curve. 弦将两点用曲线连接起来的曲线段
- His spine developed a slight curve. 他的脊柱有点弯曲。
- That's only an economy at fever pitch. 那只不过是种过热的经济而已。
- The coast sweeps (away) northwards in a wide curve. 海岸呈一大弧形向北伸展。
