Acid cleaning techniques and improved processes were carried out and the defect quantity was decreased step by step.
最后采取了盐酸清洗工艺和改进制备工艺等措施，逐步降低了多腔诱导透射滤光片的缺陷数量。
Acid cleaning techniques and improved processes were carried out and the defect quantity was decreased step by step.
最后采取了盐酸清洗工艺和改进制备工艺等措施，逐步降低了多腔诱导透射滤光片的缺陷数量。
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