Objective: To develop a new type of stereopsis test charts and relevant graph viewing device.

目的：研制一种新型的立体视觉检查图卡及相应观片装置。

youdao

Objective: To develop a new type of stereopsis test charts and relevant graph viewing device.

目的：研制一种新型的立体视觉检查图卡及相应观片装置。

youdao