post-compression相关论文
The input pulse of the laser PEARL with energy of 18 J and pulse duration of about 60 fs was compressed to 10 fs after p......
简述了后压浆技术在高速公路桥梁桩基施工中的应用情况,对后压浆技术在桩基施工中的技术原理、施工参数选择及施工中的质量控制措施......