2. 10000 kilometers for Bearing MB293312A/MB000078 is installed at the bottom center of vehicle, and used to support the driving shaft, it consists of bearing, bracket, rubber cushion and flingers etc., the good sealing performance of bearing can ensure long working life. ...
Over the years various inventions have made their way into homes and have substantially changed the way people work, rest and play. This paper reviews some of these developments and attempts to estimate the extent of these changes with regard to the introduction of five types of household ...