Preventive measures for head warpi ng and bending of hot rolled narrow strip;
热连轧窄带钢带坯头部上翘下弯的预防措施
Methods Tissues on the surface of cavernosa of ventral penis of 23 hypospadiacs with penile curvature were serially sectioned and compared to 3 concealed penis and 3 scar tissues.
目的探讨尿道下裂阴茎下弯畸形阴茎海绵体腹侧表面组织病理学特点,认识尿道下裂阴茎下弯形成机制。
In paper,writer analyses change regularities of LCB,sets up maths model of bending section ,compiles CASIO fx-4500P calculate program and discusses a new way of setting out in gradual change bending sections using electronic total station instrument on the basis of practice work in Xiaolangdi orifice tunnel project.
作者在小浪底工程孔板洞下弯段施工中 ,分析了下弯段的变化规律、建立了弯曲段数学模型、编写了卡西欧fx - 4 5 0 0P计算程序、探讨了利用电子全站仪进行渐变段施工放样的新方