The 3 hollow double heads compression screw appear to offer distinct advantage over the 3 solid screw, trifin in the against pressure, against bending force, torsional strength and torsional rigidity.
三枚中空双头螺纹加压钉比三枚实心螺纹钉、三翼钉在抗压、抗弯、抗扭强度和刚度上占有一定的优势。
The ring network switch device increases the electric clearance, effectively prevents the occurrence of the creepage phenomenon and enhances the torsional strength of the switch principal axis.
采用本发明增加了电气间隙,有效的防止了爬电现象的产生,加强了开关主轴的抗扭强度。
Moreover, the paper presents a relatively simple and comprehensive theoretical method for torsional strength calculation.
同时,提出了这类双壳大舱口船舶扭转强度的理论计算方法。
The torsional strength of the drilling tools can be greatly increased by using the double shoulder tool joint.
双台肩鉆具接头可大幅度提高鉆具的抗扭强度。