post-tensioning prestress

• 后张预应力

post-tensioning prestress的用法和样例：

例句

1. Research progress on accelerated corrosion test method which can evaluate the corrosion protecveness of the post tensioning grouts is reviewed.
   综述了近期国内外在后张预应力结构灌浆材料加速腐蚀实验方面的研究进展。