1·The welding joints of multilayer vessel and the diagrammatic sketch of the hybrid heat exchanger are attached in the paper.
文中附有多层包扎容器焊接接头和混合式换热器结构等示意图。
2·Force distributing diagrammatic sketch has so far used for making analysis of and determining the pipeline strength and deformation in air-lift operation.
以前确定气举作业中管道的强度和变形，通常采用作受力简图的方法进行分析。