【Learn Ethylene Together】Five questions per day to easily learn about ethylene 53

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【Learn Ethylene Together】Five questions per day to easily learn about ethylene 53 11. The pressure indicated by the gauge is the actual operating pressure. 12. The number of temperature rises and falls in the pyrolysis furnace is unrelated to the service life of the furnace tubes. 13. Process technical regulations serve as the basis for guiding and organizing production technical activities, and are technical documents with legal significance. 14. Closed-type safety valves are suitable for environments with flammable, explosive, toxic, or corrosive media. 15. When a device explodes, new substances are necessarily produced. 11. The pressure indicated by the pressure gauge is the actual operating pressure. × 12. The number of temperature rises and falls in the pyrolysis furnace is unrelated to the service life of the furnace tubes. × 13. Process technical regulations serve as the basis for guiding and organizing production technical activities, and are technical documents with legal significance. √ 14. Closed-type safety valves are suitable for environments with flammable, explosive, toxic, or corrosive media. √ 15. When a device explodes, new substances are necessarily produced. ×