1)initial proof test pressure,初始验证试验压力2)initial test load,初始试验力3)primary test,初始试验4)proof pressure test,保证压力试验5)certificate of pressure test,压力试验证明书6)proof pressure test for acceptance,保证压力验收试验
用法和例句
This paper describes the significance and role of the initial test load holding time in the tensile stress relaxation test at room temperature for the pre-stressed rolled steel.
