Measurement and analysis of air quality in office buildings. Air measuring instrument for monitoring indoor air quality in office and testing PM 2.5 Monitoring of the workplace environment.
ID: 2266500243
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- 大图:5472 × 3648 像素·46.33 cm × 30.89 cm·300dpi·JPG
- 中图:1000 × 667 像素·35.28 cm × 23.53 cm·72dpi·JPG
- 小图:500 × 334 像素·17.64 cm × 11.78 cm·72dpi·JPG