File:Doc1.jpg

Size of this preview: 800 × 356 pixels. Other resolution: 1,674 × 744 pixels.

Original file ‎(1,674 × 744 pixels, file size: 218 KB, MIME type: image/jpeg)

管道

File history

Click on a date/time to view the file as it appeared at that time.

	Date/Time	Thumbnail	Dimensions	User	Comment
current	23:13, 15 August 2024		1,674 × 744 (218 KB)	Xiaojun (talk \| contribs)

You cannot overwrite this file.

The following page uses this file:

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.

If the file has been modified from its original state, some details may not fully reflect the modified file.