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- LF200 consists of a 3-shaft helical gear set and a lockable planetary differential gear. its output shaft and input shaft swivel in the same direction. LF200型分动器由三轴式斜齿轮组和带有可锁式轴间行星式差速器组成，其输出轴和输入轴旋向相同。
- Abstract: It has been successfulto mploy the planetary differential gear device to function as the automati sychronizer of GCF-1500 percussive reverse-circulation drills. 中文摘要: 采用行星齿轮差速机构作为GCF-1500型冲击反循环工程钻机的自动同步机构，已经获得成功。
- The feature and design method of the planetary differential gearshift mechanism 行星差动变速机构的特点与设计方法
- planetary differential 封闭式行星轮系
- Measured the planetary tilt in degrees. 测量地球倾斜的角度
- He formulated the theory of planetary movement. 他系统阐述了行星运动理论。
- Most planetary orbits are not circles but ellipses. 大多数行星的运转轨道是椭圆形而非圆形。
- Kepler's Laws of planetary motion. 开普勒行星定律。
- Planetary Association for Clean Energy, Inc. 清洁能源行星协会公司;
- These monuments are on major planetary grid points. 这些纪念碑是行星的主网格点。
- RUGGEDNESS. Dual planetary wheel drives. 强度：双行星齿轮驱动。
- Can the Planetary Fortress lift off? 行星要塞能飞行吗?
- The Builder focuses on building a planetary empire. 建造者集中于建立一个星球帝国。
- Adjustment to planetary environment. 行星环境的修正。
- Maximum price differential old new crops6% but protein content similar. 新旧作物差价最高达6％, 但所含蛋白成份一样。
- STELLAR and planetary nurseries are private places. 恒星和行星产生的诞生地是很隐秘的位置。
- These quantities are not perfect differential. 这些量不是全微分。
- RUGGEDNESS. Automotive ring gear differential. 强度：自动环形齿轮差动器。
- A linear differential transformer has three coils. 一个直线差动变压器有三个线圈。
- That would upset the wage differential. 这样做会打乱工资级别制度。
