本文研究了不电镀的钢筋混凝土复合梁的实验。
本文研究了无蹼壁虎冬眠期的生态和形态生理状况。
This paper reports the hibernation state of Gekko stvinhonis in the aspects of ecology and morphophysiology.
本文研究的船用润滑脂安装螺栓和底漆湿安装螺栓是更有效的措施。
Fitting bolt with marine grease and wet fitting bolt with primmer studied in the paper are more effective measures.
应用推荐