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- Short and narrow packing chamber. Sealing effectiveness improves as overall packing length shortens. Chamber wall is burnished for superior finish. 又短又窄的填料腔。总的填料长度缩短改善了密封的有效性。腔壁具有相当的光洁度。
- Straightness, roundness and fine finish of stem and packing chamber wall are essential. 阀杆和填料腔壁的平直度、圆度和表面光洁度是最基本的要求。
- SHORT AND NARROW PACKING CHAMBER Sealing effectiveness improves as overall packing length shortens. Chamber wall is burnished to a superior finish. 又短又窄的填料腔密封有效性随着整个填料长度的缩短而有所改善。腔壁经过抛光,具有极高的抛光度。
- Precision stem and packing chambers. Straightness, roundness and fine finish of stem and packing chamber wall are essential. 精密加工的阀杆和填料腔。阀杆和填料腔壁的平直度、圆度和表面光洁度是最基本的要求。
- Reliable cooling is one of the most key technologies to insure the LRE working safely and protect the chamber wall from burn up. 液膜冷却作为一种重要的辅助冷却方式,由于其良好的冷却效果和相对简单的通道结构,在液体火箭发动机的推进室中得到了广泛应用。
- Through improvement of construction technology of chamfer of Zaohe River Third-line Lock's chamber wall, the inclined surface concrete quality has been well controlled. 通过对皂河三线船闸闸室墙倒角施工工艺的改进,斜面砼表面质量得到了较好的控制。
- Methods The hemodynamic variables and wall stress in 15 controls (Group A) and 29 patients with coronary artery disease (CAD) (Group B) were studied by DSE. 方法用DSE方法观察15例正常人(A组)和29例冠心病(CDA)病人(B组)血流动力学及室壁应力的变化。
- Although the presence of fuel-rich boundary injection apparently degrades engine stability, it is generally necessary to enhance chamber wall endurance. 尽管富燃料边界喷射的存在显然降低了发动机的稳定性,但通常这是为增强室壁的耐久性所必需的。
- Cell layers of powder chamber wall and middle-level were increased, tapetum cells were hypertrophied and sporogenous cells or microspore mother cells were disaggregated. 药室内壁、中层层数增加,绒毡层细胞肥大,造孢细胞或花粉母细胞分解解体;
- This paper analyzes the situation of cracks in concrete of shiplock's chamber wall, summarizes relevant preventive measures, and proposes treatment schemes for the existed cracks. 摘要分析船闸工程闸室侧墙混凝土裂缝的状况,总结预防此类裂缝发生的措施,对裂缝提出处理方案。
- Through adjusting the impinging angle, homogeneous mixture of fuel and air is developed circumferentially and the spray impingement on the chamber wall is avoided. 通过改变碰撞角度能够调整喷雾贯穿距,从而避免喷雾与燃烧室壁的碰撞;
- Through adjusting the impinging angle,homogeneous mixture of fuel and air is developed circumferentially and the spray impingement on the chamber wall is avoided. 通过改变碰撞角度能够调整喷雾贯穿距,从而避免喷雾与燃烧室壁的碰撞;
- The paper emphatically analyses the interaction between the wall stress characteristic and coal getting by impact on the longwall face, proposes the work pattern of coal breaking by impact. 看重分析了长壁采煤工作面煤壁应力特点和冲击劈裂式采煤的相互作用关系,提出了冲击破煤的作业方式。
- In terms of functional effects, growth hormone therapy decreased left entricular end-systolic wall stress, while increasing left entricular ejection fraction and systemic ascular resistance. 除了对功能的影响,生长激素治疗降低左心室收缩末期室壁收缩力,同时增大了左心室射血分数和系统血管阻力。
- High frequency instabilities result in grossly increased convective heat transfer coefficients in the chamber walls. 高频不稳定性使室壁对流传热系数大大增加。
- It has been difficult to solve problems associated with the thermal protection of the interior chamber walls. 在解决燃烧室内壁表面隔热问题上曾经遇到困难。
- Reduced Aortic Wall Stress in Diabetes Mellitus 降低糖尿病病人的主动脉壁血管压
- The shutters thumped the wall in the wind. 在风中百叶窗砰砰地碰在墙上。
- Wall Stress of Horizontal Rotary Cavity Flow 水平旋转空腔环流的壁面应力
- ventricular wall stress measurement 心室壁应力测定