发布时间:2025-02-03 18:48:15
80KW如果三相电流约160A,用铝线95平方,如距离远要考虑压降用120平方的,铜线50平方就行,如220V用铝线240平方,铜线150平方的
要是你要是在外面买起泡怎么也弄不大买起泡胶该怎么办呢才能让它就可以变得很
2025-02-03 18:48:15 2025-02-03 18:48:15 2025-02-03 18:48:15 2025-02-03 18:48:15 2025-02-03 18:48:15 2025-02-03 18:48:15 2025-02-03 18:48:15 2025-02-03 18:48:15海尔暖气为什么到了53度以后它自己就会外机不转了这是正常的吗
2025-02-03 18:48:15 2025-02-03 18:48:15 2025-02-03 18:48:15canon 佳能 eos r6 全画幅 微单相机 黑色 单机身详细介绍
2025-02-03 18:48:15 2025-02-03 18:48:15 2025-02-03 18:48:15 2025-02-03 18:48:15 2025-02-03 18:48:15 2025-02-03 18:48:15 2025-02-03 18:48:15 2025-02-03 18:48:15 2025-02-03 18:48:15 2025-02-03 18:48:15 2025-02-03 18:48:15 2025-02-03 18:48:15 2025-02-03 18:48:15 2025-02-03 18:48:15 2025-02-03 18:48:15 2025-02-03 18:48:15 2025-02-03 18:48:15 2025-02-03 18:48:15 2025-02-03 18:48:15