发布时间:2025-01-18 14:43:35
校正电容,一般是指在电路中对某种信号进行校正和补偿的电容器件。在行输出电路中,都有一个与行偏转线圈串接的电容,用于补偿显像管的延伸性而导致得失真,此电容即为S校正电容。
柜子放在室外多久通风甲醛正常 室外放置柜子甲醛挥发需要多长时间
2025-01-18 14:43:35 2025-01-18 14:43:35 2025-01-18 14:43:35 2025-01-18 14:43:35 2025-01-18 14:43:35 2025-01-18 14:43:35 2025-01-18 14:43:35 2025-01-18 14:43:35 2025-01-18 14:43:35您好请教您一下购买45钢管磅差220公斤相差太大对方退回多少公斤货物的货款算合理
2025-01-18 14:43:35 2025-01-18 14:43:35 2025-01-18 14:43:35 2025-01-18 14:43:35 2025-01-18 14:43:35 2025-01-18 14:43:35 2025-01-18 14:43:35 2025-01-18 14:43:35 2025-01-18 14:43:35 2025-01-18 14:43:35 2025-01-18 14:43:35 2025-01-18 14:43:35 2025-01-18 14:43:35 2025-01-18 14:43:35