Micro-engine was widely used in agricultural machinery and motorcycle equipment,especially in mower chain saws and other products by its advantages of simple structure,reliable operation and high efficiency.In this paper,ones built the3 D model for micro engines which was actually used,in addition,the steady temperature field of engine cylinder und
Basic Human Values of the Russian teachers are compared with those of their colleagues from the 27 European countries, using the Schwartz Value Survey data collected in the 1990s.It was found that the average Russian teacher is extremely high in Security Jumpsuit and extremely low in Hedonism.In addition the Russian teachers often leave their colle
Irritable bowel syndrome (IBS) is a common functional gastrointestinal disorder with a multifactorial pathophysiology.The Thanksgiving gut microbiota differs between patients with IBS and healthy individuals.After a bout of acute gastroenteritis, postinfection IBS may result in up to approximately 10% of those affected.Small intestinal bacterial ov