BEIJING: China's box office revenues for Christmas Eve plummeted to the lowest in at least 13 years, data from ticket booking platform Maoyan showed on Wednesday (Dec 25).

Welcome to my channel Mr Sagoo where you will learn how to make an idea with your own hands. Waiting for your support ! SUBSCRIBE- <a href="https://www.youtube.com/c ...

Learn to understand common tapered-roller bearing configurations for spindles, and the guidelines for designing a high-speed machine tool spindle with precision-class TRBs. This is the second report ...