Basic Knowledge of Ammonia Synthesis – Daily Question 134

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True or False: 1. The higher the speed of the equipment, the lower the viscosity of the lubricating oil required. （）2. Lubricating grease should be applied to the pump only after it has stopped running. () We hope that all sea friends will actively participate: handshake. The purpose of this activity is to review the knowledge we have already learned, and to improve and strengthen everyone’s basic theoretical knowledge through answering questions, so as to reinforce what we already know and restore what we have forgotten. The top 50 answerers will definitely receive a reward. Please reply with the answer hidden; otherwise it will be invalid. Hidden method: http://bbs.hcbbs.com/thread-492556-1-1.html Please do not edit the content after replying: L. Answer key: 1, √, 2, ×. Correct answer: Lubricant can also be applied to the pump while it is in operation.