The features of structure for the straddling monorail train are introduced. 介紹了跨座式單軌列車的結構特點。
The article introduces the structure feature and heat treatment technology of a low vacuum nitriding furnace for treating axle workpieces. 本文介紹了處理細長軸件的低真空氮化爐的結構特點和熱處理工藝。