The Japanese space agency, JAXA, is actually testing the idea, using special heat-resistant paper, another of Toda's plane designs, and a Mach 7 wind tunnel.

日本的宇宙航空研究开发机构(JAXA)正在实验这一想法。该机构利用特制的耐高温纸，采用户田拓夫另一个飞机设计，在一处7马赫的风洞进行测试。

youdao

This paper mainly analyses two scheme designs of focusing system by using the conjugate relation between pupil plane and image plane in Gauss beam.

文章应用高斯光束的瞳平面和像平面的共扼关系，分析激光聚焦系统的两种总体方案的设计。

youdao

This paper designs a step forward pneumatic climbing robot by means of vacuum pads which can move on flat surfaces, especially vertical plane walls with the features of simplicity and flexibility.

本文根据真空吸附原理，采用先进的气动元器件设计一个能在垂直墙面上，通过脚步行进方式，在四个方向垂直移动的气动爬墙机器人。

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There were new designs for the plane's rocket engine, landing equipment and the small rockets needed to move it in space.

VOA: special.2010.07.07

The construction of the plane has been plagued by problems - it is seven years behind schedule and has required numerous re-designs because of delays in software delivery and bulkhead cracks.

BBC: Grounded US F-35 fighter jet fleet to resume flights