我们生产的拉伸弹簧有机械环，交叉环，拉伸环，边环，也可根据需求定做端口。
We produce: Extension springs with machine loops, crossover loops, extended loops, side loops, or special ends if required.
接下来，恒星被慢慢拉伸（画面中间的黄色部分），最终被撕扯为碎片，回旋着进入黑洞（画面右侧的云环）。
The star then stretches apart (middle yellow blob) and eventually breaks into stellar crumbs, some of which swirl into the black hole (cloudy ring at right).
在每个环的中心部分，是一个拉伸的蹦床网。
In the central part of each ring, a trampoline mesh is stretched.
轴向拉伸比和环向扩张比要合理匹配。
The axial drawing ratio and hoop extension ratio should be properly matched.
最后作了环膜拉伸实验，实验结果和理论计算吻合较好。
Finally, the stretch experiments of ring membrane have conducted, its results is good agreement with theoretical calculation.
我们公司设计和生产任何长度的，各种终端环的拉伸弹簧。
We design and manufacture extension springs to almost any length with a complete variety of end loops.
本文采用奇异积分方程方法研究了含周期型环边裂纹长圆柱的轴对称拉伸问题。
A crack problem in the case of a circular cylinder having an infinite row of circumferential cracks under tension are analyzed in this study, by the integral equation method.
环氧胶粘剂的耐蚀性能是通过测定其拉伸剪切强度来评定的。
The corrosion resistance of epoxy adhesive was assessed by its tensile shear strength.
对在微电子封装中应用很广的环氧模塑封装材料进行了常温和高温下的拉伸、疲劳实验。
Tension and fatigue tests on a widely used packaging epoxy molding compound (EMC) were performed under room and high temperatures.
研究了稀土热稳定剂对硬PVC体系的热稳定效果以及对制品的拉伸强度、冲击强度和耐热性能的影响。结果表明，稀土热稳定剂对PVC体系有一定的热稳定效果，与环氧大豆油有很好的协同效果。
The heat stabilization, the influences on thermal property and mechanical properties, espercially the tensile strength and impact strength of rare earth heat stabilizer in RPVC system are studied.
环氧化合物改性后脱细胞真皮基质的拉伸强度大幅度提高，收缩温度也相应提高。
And the acellular dermal matrix modified by epoxy compound is improved a lot in tensile strength and a certain increase in shrinkage temperature.
本文以NOL环研究了F- 12／碳纤维混杂复合材料的拉伸性能和剪切性能。
The tensile and shear properties of F-12 aramid fiber and carbon fiber intem1y hybrid NOL ring composites are presented in this paper.
采用DQ -3催化剂，在液相本体双环管反应器中试生产了双向拉伸聚丙烯薄膜专用树脂t28c。
The trial production of a kind of speciality resin for biaxial oriented polypropylene (BOPP) T28C was carried out successfully in a liquid phase bulk double-loop reactor with catalyst DQ-3.
实验研究了不同铺层厚度的二维机织玻璃纤维织物/环氧胶膜基体复合材料层压板室温和湿热环境下的开孔拉伸和弯曲性能。
Flexural strength and open-hole tensile strength of glass-fiber woven reinforcement epoxy laminates is investigated experimentally at room temperature and hygrothermal environment.
利用电磁膨胀环技术对无氧铜环进行了不同加载电压下的动态拉伸实验。
The dynamic tension experiments of OFHC Cu rings at different voltages were carried out by electromagnetically driven expansion technique.
研究了铺层参数及纤维表面处理对芳纶纤维、碳纤维混杂增强环氧复合材料（简称混杂复合材料）纵向拉伸性能的影响。
The effect of stacking parameters and fiber surface treatment on the longitudinal tensile properties of F-12/CF hybrid epoxy composites had been studied.
通过冲击试验、拉伸试验、 弯曲试验和扫描电镜（SEM）观察等方法，研究了星形聚醚环氧树脂对E-44环氧树脂的改性作用；
The modification effects on diglycidyl ether of bisphenol A(DGEBA, epoxy resin E-44)were studied by impact test, tensile test, bend test and SEM.
通过测试环向拉伸强度，双向自增强PEX管材的拉伸强度最高可达到32.29%，弹性模量最大可提高13.06%，断裂伸长率平均减小5.88%。
The result reveals that the biaxial oriented PEX pipe can increase the tensile strength by 32.29% at most, while the modulus of elasticity increasing 13.06% and the elongation at break reducing 5.88%.
本文研究了碳/环氧复合材料在拉伸和弯曲过程中试样电阻率随外力作用而变化情况，并建立了电阻与应变关系曲线。
The resistance variation of carbon-epoxy composite during strain and flexural were studied on this paper, and the relation curve of the resistance with strain was drawn.
对拉伸断口附近显微组织的观察表明，前者基体中位错进一步增殖，后者则存在明显的位错环。
The microstructural observation near the fracture indicated that dislocations increased in the matrix of the former composite, while obvious dislocation loops were found in the latter.
主要研究了丁羟胶性能及其采用环氧胶、纳米材料、12 3树脂等改性后胶的拉伸性能、扯断伸长率。
This paper has mainly studied the properties of HTPB and of blending adhesive improved by EP, 123 resin and nano materials .
主要研究了丁羟胶性能及其采用环氧胶、纳米材料、12 3树脂等改性后胶的拉伸性能、扯断伸长率。
This paper has mainly studied the properties of HTPB and of blending adhesive improved by EP, 123 resin and nano materials .
应用推荐