传动齿轮

The P/M gear wheel with special shape is an important structure part in transmission mechanism.

粉末冶金异形齿轮是代步车传动机构中的一个重要结构零件，本文论述了其结构和性能特点、材料选择、生产工艺及模具设计等。

The influence on motion precision by the gear-driven robot is discussed also,and measures to be taken are sugges...

针对机器人小车机械结构的齿轮传动，讨论对小车运动精度的影响，并提出提高小车运动精度的措施。

Mobile robot ; kinematic model ; mechanical structure ; gear-driven

移动机器人；运动学模型；机械结构；齿轮传动

Tradition design about step gear-driven wastes partial carrying capacity of makings.

传统的多级齿轮传动设计浪费了材料的一部分承载能力，单目标的啮合参数优化方法精确度不够。

Gear-driven ; Long period error ; Optimization design ; MATLAB

齿轮传动；长周期误差；优化设计； MATLAB

Cooling system with gear-driven pumps, high efficiency, high reliability; Belt drive failure will not result in engine overheating; Double thermostat design to improve the reliability of the cooling system

1.3 冷却系统采用齿轮驱动水泵，效率高，可靠性高；不会因为皮带传动失效造成柴油机过热；双节温器设计，提高了冷却系统的可靠性

Gear-driven ; optimal design ; optimization toolbox ; MATLAB

齿轮传动；优化设计；优化工具箱； MATLAB

Model JC-70DB AC variable-frequency gear-driven single shaft drawworks is developed to meet the need of the modern drilling technology.

为此 ，研制了JC— 70DB新型交流变频齿轮传动单轴绞车。

Step gear-driven ; joggle parameter ; multifold optimization

多级齿轮传动；啮合参数；多重优化

Paddy cultivator ; gear-driven ; deflection coefficient ; optimazition

水田耕整机；齿轮传动；变位系数；优化

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。