How to detect the gear shift fault?

How to detect the gear shift fault? The transmission is one of the most important components in the automotive powertrain. The automobile transmission changes the transmission ratio and cha.......

Russian water meter imports accounted for 45% in 2011

Introduction: In 2007-2011, Russia's water meter sales increased from 4.4 million to 7.7 million. According to the analysis, the continuous increase in the service fees for housing and public utilities has boosted the sales of water meters. In 2011, the proport.......