1) multiple point meshing
多点啮合
1.
In this paper, analytical solution of dynamic equations for a fully mounted multiple point meshing mechanism with flexible support has been studied.
研究了全悬挂多点啮合柔性支承传动机构动力学方程的解析解。
2) double-point gear
多点啮合齿轮
3) point contact
点啮合
1.
Based on the unified mathematical model,it put forward the equivalent roller concept and showed the correspondence relationship between an equivalent roller and actual roller on the basis of the design concept of controllable point contacts of a spatial cam mechanism.
在滚子统一数学模型的基础上,基于可预控空间凸轮机构点啮合改进设计思想,提出了当量滚子的概念,并给出了当量滚子和实际滚子之间的对应关系。
4) point-line meshing
点线啮合
1.
Comparing with normal involute gear transmission,point-line meshing gear transmission has a serial of advantages: good meshing capability,small abrasion,high efficiency,low noise,great carrying capacity,high intension,long life etc.
介绍了点线啮合齿轮的基本理论,分析了其传动的参数选择和几何尺寸,通过实验验证和工程应用,发现点线啮合齿轮传动与常规的渐开线齿轮传动相比,具有跑和性能好、磨损小、效率高、噪声低、承载能力大、强度高、寿命长等一系列优点,具有广阔的应用前景。
5) two-point gear-meshing
两点啮合
1.
Different types of multi-point gear-meshing flexible transmission are introduced in the paper, the two-point gear-meshing construction is put forward, and the designing problems is preliminary researched.
介绍国内外现有多柔传动装置的型式,提出采用两点啮合的多柔传动结构,并对其设计问题进行初步探讨。
6) point-contact
点啮合
1.
Sphere-conical roller globoid cam point-contact mechanism and the application;
点啮合球锥滚子弧面凸轮机构及应用
补充资料：多苯基多亚甲基多异氰酸酯
多苯基多亚甲基多异氰酸酯，简称PAPI，或称粗MDI，浅黄色至褐色粘稠液体．有刺激性气味。相对密度(20℃／20 ℃)1．2，燃点218℃。PAPI实际上是由50％MDI与50％官能度大于2以上的多异氰酸酯组成的混合物。升温时能发生自聚作用。溶于氯苯、邻二氯苯、甲苯等。PAPI的活性低，蒸气压低，只是TDI的百分之一，故毒性很低。
用于制造聚氨脂胶粘剂。也可直接加入橡胶胶粘剂中，改善橡胶与尼龙或聚酯线的粘接性能。贮存于阴凉、通风、干燥的库房内，远离火种、热源。严格防水、防潮，避免光照。
用于制造聚氨脂胶粘剂。也可直接加入橡胶胶粘剂中，改善橡胶与尼龙或聚酯线的粘接性能。贮存于阴凉、通风、干燥的库房内，远离火种、热源。严格防水、防潮，避免光照。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条