From etchant concentration and temperature, estimates the etch rate and computes the time needed to reach a target depth.
蚀刻时间计算器根据蚀刻液浓度和温度估算蚀刻速率,计算达到目标蚀刻深度所需的时间。适用于PCB制造、化学蚀刻加工等场景的工艺参数快速估算。