透明模型 meaning in English

see-through model
transparent model

So the flow field visualization in intake duct was realized . according to the experimental requirements , tow different transparent intake duct model were designed . a real - time holographic interferometry measuring system was developed , in which he - ne laser was used as light source , and a ccd ( charge coupled device ) video camera was used to grab the interferogram . a intake simulation system was build - up
本文根据研究要求，用甲基丙烯酸甲酯制作了两种不同类型的进气道透明模型；设计并建立了利用he - ne激光器做光源的实时全息干涉测量光学系统；设计了一套能够模拟进气道在某一气门升程时的进气系统，用mtv - 1802cbccd摄像机对干涉条纹进行了实时采集。