| 摘要 |
A sampling pipe suitable for sampling materials in a channel is disclosed. The sampling pipe includes a hollow body and a plurality of openings. The hollow body has a plurality of sampling sections, and these sampling sections are suitable for being disposed in the channel. The openings penetrate through the outer wall of the hollow body and locate in the sampling sections. Wherein, there is at least one opening in each sampling section, and flux of materials flowing into each sampling section is the same.
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