File:刘堡减水闸 闸槽.jpg
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Size of this preview: 800 × 568 pixels. Other resolutions: 320 × 227 pixels | 640 × 455 pixels | 1,024 × 727 pixels | 1,381 × 981 pixels.
Original file (1,381 × 981 pixels, file size: 354 KB, MIME type: image/jpeg)