一齿差行星齿轮系可调珩磨头，可调范围大，调整方便和微调性能好；
The honer can be easily adjusted in a bigger range, especially good for micro adjustment ;
针对现有的行星齿轮系运动学分析和效率估算方法存在计算复杂的问题，提出了一种图形解析法。
Because of the limitations of the method for kinematic analysis and efficiency calculation of planetary gear trains (PGTs), a graphic method was proposed.
按照传动形式的不同将传动系统分为圆柱外齿轮系和行星齿轮系两类，分析了每一类中多个典型案例。
According to driving type, the driving systems were classified into two groups, including the cylindrical gear system and the planet gear system.
其轮盘和齿轮制造出一种可携带的太阳系天体仪，可以预测恒星和行星的位置，也能预测月食和日食。
Its wheels and gears create a portable orrery of the sky that predicted star and planet locations as well as lunar and solar eclipses.
研究和阐述一种适用于汽车自动变速器的行星齿轮新轮系。
A new type of planetary gear system for vehicle auto transmission is studied and set forth.
承载齿轮的平行啮合使行星轮系结构较紧凑。
The parallel meshing of several gears under load permits a compact construction.
带式行星齿轮无级变速器实质上是一种可无级变速的封闭式差动轮系。
In essence the belt planetary gear continuously variable transmission is a planetary differential train the speed of which is adjustable.
该方案采用了行星轮系和4组齿轮副的传动机构，实现了驱动机构在7种工作模式下的连续传动。
In the solution, the drive train consisting of the planetary gear train and 4 gear pairs is applied to realize continuous transmission under 7 working modes.
闭式行星轮系是一种多功能的行星齿轮传动机构。
Closed planetary gear system is a multifunctional mechanism of planetary gear transmission.
闭式行星轮系是一种多功能的行星齿轮传动机构。
Closed planetary gear system is a multifunctional mechanism of planetary gear transmission.
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