What are the points to note in the operation of the prestressed plastic corrugated pipe equipment?
What are the points to note in the operation of the prestressed plastic corrugated pipe equipment? A. The main points of installation and operation of the refrigeration spiral tube. 1. The end of the ventilation pipe should be Ω-shaped or T-shaped, and the discharge port should be facing. There should be a shut-off valve between the equipment. During operation, it must be in a fully open p