2022年1月25日
arc, arch
摘要： An arc is the discharge that occurs when a gas is ionized. A high voltage is pulsed across the lamp to "ignite" or "strike" the arc, after which the d 阅读全文
posted @ 2022-01-25 21:36 华容道专家 阅读(65) 评论(0) 推荐(0)