常見(jiàn)例句雙語(yǔ)例句In this paper, An PN junction etch-stop in an improved TMAH Si-etching solution is reported. The advantages of the process are the precision control of silicon dimension.本文介紹了一種精確控制器件尺寸的各向異性腐蝕方法——基于改進(jìn)TMAH溶液的PN結(jié)自停止腐蝕。Effect of potassium permanganate etching solution on the roughening of epoxy resin laminates board and 3240 epoxy resin board at various temperatures and times was investigated.在不同的微蝕溫度、時(shí)間條件下，研究了高錳酸鉀微蝕溶液對(duì)環(huán)氧樹(shù)脂層壓板和3240型環(huán)氧樹(shù)脂板（基板）微蝕作用的影響。The etching solution is composed of Potassium hydroxide, Sodium hydroxide, and additives. The window of demanding is crosshatched in certain conditions on polyimide flexible substrate.采用化學(xué)蝕刻法，蝕刻液由氫氧化鉀、氫氧化鈉和添加劑組成，于一定的工藝條件下在撓性印制電路板聚酰亞胺基材上開(kāi)出所需大小、形狀的窗口。 返回 etching solution