orthoprojection technique的用法和樣例：
例句
- A 3D vision measuring system based on stereovision theory and LCD grating projection technique is studied in this thesis.
本文研究了基於立體視覺原理和液晶光柵投影技術的三維視覺測量系統。 - A Doppler rate estimation method based on sub-space projection technique was proposed.
提出了一種基於子空間投影技術的多普勒調頻率估計方法。
