Closed loop soft water cooling system, 3rd generation new type cooling stave and thinner-synthetic lining have been used in bosh, belly and lowerstack.
在炉腹、炉腰和护身下部区域，采用了软水密闭循环冷却系统、第3代新型冷却壁和组合薄炉衬技术。
2
Our model abstracts, or virtualizes, the lower levels of the technology stack.
我们的模型对技术栈的较低层进行了抽象或虚拟化。
3
The technique described in this article uses the concept of a process stack, where a higher layer relies on the services provided by a lower layer.