Aiming at problem that traditional mechanical instrumens and hydraulic control modes cannot meet requirements of safe, accurate and efficient construction of coalbed methane truck-mounted drilling rig, an electric control system for coalbed methane truck-mounted drilling rig was designed.The system is composed of sensors, sub-console, control box a
Migraine can be triggered by many factors such as stress, sleep, fasting and environmental causes.There are few studies that evaluated migraine trigger factors in the adolescent population.Methods: A total of 100 participants from 10 to 19 years were Foot Care subjected to a detailed headache questionnaire, with demographic and clinical data, and a
Obesity in childhood can increase the incidence of type 2 diabetes mellitus (DM).It is also at risk of becoming obese in adulthood.May cause glucose metabolism disorders and degenerative diseases.Besides, obesity in children aged 6-7 years can also reduce intelligence level due to decreased activity and creativity of children, and tend to be lazy d