diff --git a/机箱/EG321-13 箱底.pdf b/机箱/EG321-13 箱底.pdf new file mode 100644 index 0000000..f680be6 Binary files /dev/null and b/机箱/EG321-13 箱底.pdf differ diff --git a/机箱/EG321-13 箱盖.pdf b/机箱/EG321-13 箱盖.pdf new file mode 100644 index 0000000..9bfc4b2 Binary files /dev/null and b/机箱/EG321-13 箱盖.pdf differ