wheel-like object

The object lesson for your staff and the company will be the squeaky wheel gets the grease and the political employee gets the raise.

员工得到了实际教训，公司里会哭的孩子有奶吃，懂政治的员工得到了加薪。

Wheel: round object that turns around a central axle and allows a vehicle to advance.

车轮: 圆形对象轮流围绕中央轴,并允许车辆前进.

Development of Object-oriented CAD System for Disk Cutter of Sprocket Wheel

面向对象的盘形链轮铣刀CAD系统的开发

Based on comprehensive investigation and documents, the paper takes the supporting block track as research object, researching its dynamic characteristic from ideas of systemic and an overall consideration of wheel-rail, tract-bridge interaction.

本文在大量的文献调研基础上，以桥上支承块承轨台轨道结构为主要研究对象，从系统的观念出发，综合考虑轮轨相互作用与桥轨相互作用，对其动力特性进行研究。