方法轮

Pelton wheels───佩尔顿水轮机；水戽式水轮机

meals on wheels───上门送餐服务

method actress───方法演员

ratchet wheels───n.[机]棘轮

Ferris wheels───摩天轮

Pelton wheel───佩尔顿水轮机；水戽式水轮机

a third wheel───电灯泡

Using the method of fractal geometry to describe the profile of grinding wheels.───并用分形几何的方法描述砂轮表面轮廓形貌。

Its design method is analysed here in this paper, and the method of defining the number of buckets and bucket wheels is proposed.───其设计方法进行分析，提出了斗轮及斗叶数的确定方法，并通过样机试验了解该偶合器的特性。

rolling resistance (coefficient) test system is developed based on wheel torque sensor, which offers a new method for deeply researching the rolling resistance of the wheels on the rollers.───开发了基于车轮力传感器的底盘测功机上轮胎滚动阻力(系数)的测试系统，为深入研究轮胎在滚筒上的滚动阻力提供了新方法。