An optical viewing system used in such a HMD system is described in the paper and its design outline is given.

本文描述了一种用在灵境系统的头盔显示中的光学观察系统，给出了其设计要点。

youdao

This paper describes systemic technique requirements, equipment con-figuration, system design outline and features.

本文介绍该系统的技术性能、设备配置、系统设计概要及系统的特色。

youdao

The selection method of roll forging process parameters of middle tonnage automobile front axle and die design outline were stressed.

论述了中吨位汽车前轴辊锻成形工艺参数的确定方法和模具设计要点。

youdao

While it might borrow the straighter design outline of the Galaxy S 4, there's not a whole lot to get excited about, with a 5-megapixel camera and a WVGA (800 x 480) resolution stretched thin across a 4.7-inch TFT display.

ENGADGET

The outline design phase is due to be completed by the end of 2010.

BBC: Designs for Northampton railway station

For such an elaborate tattoo to last, a simple and bold design in black outline goes a long way, he said.

CNN: A tattoo artist's take on summertime body art