tubesheet holes
英
美
管板孔
双语例句
- Study on positional alignment error of tubesheet workpieces 'tube holes produced with NC machine by coordinate method
用坐标法在数控机床上加工管板类工件的管孔位置度误差研究 - The effects of adjacent tubesheet holes, the strain-hardening properties of materials of tube and tubesheet, the end effects of the two tube ends stretching out of the tubesheet were taken for consideration in this 3-D model.
该模型考虑了周围管板孔对胀管的影响，换热管和管板材料的应变硬化特性，换热管两端伸出管板的端部效应。