From etchant concentration and temperature, estimates the etch rate and computes the time needed to reach a target depth.
蝕刻時間計算器根據蝕刻液濃度和溫度估算蝕刻速率,計算達到目標蝕刻深度所需的時間。適用於PCB製造、化學蝕刻加工等場景的工藝引數快速估算。