发布时间:2025-02-03 21:13:52
两者都是传感器,微波传感器取得是微波电磁波能量;超声波传感器取得是超声波的波能量。
1969年罗伯特文丘里设计的文丘里住宅有怎样的设计特点和意义
2025-02-03 21:13:52 2025-02-03 21:13:52 2025-02-03 21:13:52 2025-02-03 21:13:52 2025-02-03 21:13:52ilike就业autocad2010中文版多功能教材内容简介
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