Pawl is a simple device which allows a shaft to turn only one way.

掣爪是一种非常简单的只让转轴往一个方向转动的装置。

A cloudlet is a small, simple device that resides nearby-maybe in a coffee shop.

一个cloudlet是驻留在附近的一个小型的简单设备—可能在一个咖啡店中。

The utility model has the advantages of simple device, easy fabrication and low cost.

该装置结构简单、易于制造、成本低廉。

The method with simple device is easy to control and can be completed by a domestic microwave oven.

本发明方法装置简单、易于控制，用家用微波炉就可完成。

But a simple device, which solves this problem successfully, mends the flaw of designs of many microscopes.

而一个简单的装置解决了这个问题，弥补了许多显微镜设计上的不足。