diff --git a/3D打印外壳/air发射.STL b/3D打印外壳/air发射.STL
deleted file mode 100644
index 0056805..0000000
Binary files a/3D打印外壳/air发射.STL and /dev/null differ
diff --git a/3D打印外壳/air接收.STL b/3D打印外壳/air接收.STL
deleted file mode 100644
index 5053bdf..0000000
Binary files a/3D打印外壳/air接收.STL and /dev/null differ
diff --git a/3D打印外壳/主体.STL b/3D打印外壳/主体.STL
deleted file mode 100644
index fd86465..0000000
Binary files a/3D打印外壳/主体.STL and /dev/null differ