From the end user point of view, the resource looks like a single physical resource irrespective of type of virtualization technology used at the back-end.
无论在后端使用什么类型的虚拟化技术，从最终用户的角度来看，资源看起来都像是单一物理资源。
No point of being a master of single technology like Java or Python. Learn several technologies. It will broaden your skill-sets & thinking.
学习一些公司愿意付钱的技术，而不是只学习你喜欢的技术。
The technology of single point diamond turning (SPDT) is a new technique widely used in the world since 1980's, it is very useful for ultra precision machining.
单点金刚石切削(SPDT)技术是上世纪80年代以来国际上推广应用的一项新技术，是实现超精密加工的有效技术途径。
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