Fire sprinklers and red pipe are part of an overall safety protocol for fire and life safety. sprinkler of water for emergency fire case in petrochemical refinery and oil and gas is safety equipment.
ID: 536514955
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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 × 333 像素·17.64 cm × 11.75 cm·72dpi·JPG