一个始建于2008年的工作原型。

A working prototype was built in 2008.

youdao

计划是在国际空间站的日本希望号实验室测试空间洗手间的工作原型。

Plans are to test working prototypes of the space toilet in Japan's Kibo lab aboard the ISS.

youdao

例如，将某事称之为“反馈概念”要比将其称为“工作原型”要好一些。

For example, calling something a "feedback concept" may be better than calling it a working prototype.

youdao