释义 |
pretensioned stress 基本例句 预应力 Pretensioned space lattice structure is a new kind of space structure which develops very fast in recent years.拉索预应力空间网格结构是近几年发展比较快的新型空间结构体系。 The characteristic and mechanical properties of pretensioned cable with small borehole anchored by resin and grout are summarized.介绍小孔径树脂与注浆联合锚固预应力锚索的特点和力学性能。 |