常见例句

双语例句

Study on the weldability and welding materials of fire and weathering resistant steel;
本文综述了日本的潜艇用钢及其焊接材料的各项焊接性能试验情况。
Mechanical properties at elevated temperature and fire endurance of fire-resistant and weathering construction steel;
利用透射电子显微镜对高性能耐火耐候建筑用钢中的第二相析出进行了观察和分析。
The microstructure of high performance fire-resistant and weathering construction steel after different heat treatment regimes was studied by using OM and TEM.
利用光学显微镜和透射电子显微镜对不同热处理工艺制度下高性能耐火耐候建筑用钢的显微组织进行了观察和分析。