n.等风，送风...

This paper reviews some equiblast cupolas, and introduces emphatically the snail like wind box cupola.本文评述了均匀送风冲天炉, 并着重介绍蜗螺风箱冲天炉....

equiblast的音标：equiblast的英式发音音标为：[i:kwɪ'blɑ:st]equiblast的美式发音音标为：[ikwɪ'blɑst]...