2008 nissan sentra oil type Not only can consumers have more choices in the price, variety and service of commodities, but also make it better for enterprises to purchase production factors and sales products. 1. Industrial age Lay the foundation Mehrotra said the additional rate for PC flash drives in 2017 is about 35 percent, and will increase to 75 percent by 2020. And "a lot of hard drives still need to be replaced by SSDS... Future self-driving vehicles are expected to be equipped with about 40GB of DRAM... This will also drive the use of NAND flash memory." The focus of 2017 also includes making blockchain workplaces more attractive. disappointing because of the best performance of the global economy since the financial crisis.