etching process短语¹⁴⁴⁹⁷²⁺² 基本例句 刻蚀过程 The ion beam etching process of RAC gratings is reported and the depth weighting technique is also described. 本文报导用离子束刻蚀反射栅色散延迟线栅条以及深度加权技术。 cnki This thesis reports our research works on the Silica- on- Silicon EDWAs fabricated by the sol- gel method and wet etching process. 本论文进行了在硅基板上利用溶胶-凝胶法制备掺铒二氧化硅薄膜材料的研究； fabiao