system:
硬件的进步;
硬件进步的过程带来了e-waste
硬件技术的进步是关键
hardware issue:
Computer network – a group of computers that use a set of common digital protocols over wired and wireless connections to share resources
标签：computing,--,profession,硬件,进步,week2 From： https://www.cnblogs.com/Lamboofhome/p/17008596.html