Torsion resistance is another important parameter that reflects the quality of X-ray lens.
扭曲度的大小是反映透镜质量的重要参数。
Studies on improving the torsion resistance ability of special shape column frames using inclined supports.
利用斜支撑提高异型柱框架结构抗扭性能的研究。
This tester is used to measure the torsion resistance of zipper head , in order to be the reference of product improvement.
本机系用来测试拉链头的扭力强度，作为品质改良的参考依据。
Its advantages are low torsion resistance and drive noise, improved dynamic balance, high compression strength and long service life.
减低传动噪音，动平衡性能改善，滑动节使用寿命提高；提高涂层抗压强度。
The torsion resistance of the tension bar and the calculatiolls of bending shear stress, free torsional shearstress and bending torsional shear stress on the section are also discussed.
性质：用圆柱形材料试件作抗扭实验可求得扭矩和扭角的关系，相应最大扭矩的最大剪断应力叫抗扭强度。
Its performance has been tested to the extent that the flexible sub can provide enough resistance to tension, compression and torsion.
并对其进行了性能检测，证明其中的挠性接头具有足够大的抗拉、压、扭能力。
Its performance has been tested to the extent that the flexible sub can provide enough resistance to tension, compression and torsion.
并对其进行了性能检测，证明其中的挠性接头具有足够大的抗拉、压、扭能力。
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