Effect of hard spot on dynamic response of railway sleeper;
轨枕支撑硬点对轨枕动力响应的影响
Measuring catenary hard spot with strain acceleration transducer;
应变式加速度传感器测量接触导线硬点
Through serious analysis of pantograph-contactline detection data on the ministry of railways motor train unit comprehensive detection car,from the materials,maintenance,construction and other respects,causes of catenary hard spot is discussed.
通过对铁道部动车组综合检测车弓网检测数据的认真分析,从材质、检修、施工等各方面指出了接触网硬点成因,介绍了郑州铁路局在硬点整治方面所采取的措施及效果。
With reference of inspection results of hard point in OCS of Jiaoji line and Beijing-Shanghai railway line, analyzes the causes of forming the hard point of OCS, points out the hazard to the pantograph and OCS caused by the hard point, puts forward provisions for prevention and elimination of hard point of OCS.
结合胶济线和京沪线接触网"硬点"检测结果,分析了造成接触网"硬点"的各种原因,指出了接触网"硬点"对受电弓和接触网造成的危害,提出了防范与整治接触网"硬点"的几项措施。
This paper introduced a method to match hard points,rigidity and damping on Macpherson suspension system,based on vehicle parameter,with requirements for suspension performance fulfilled.
介绍了根据整车参数,在满足整车性能和麦弗逊悬架运动特性的基础上,根据悬架结构之间的几何关系,匹配设计计算悬架硬点位置、刚度和阻尼的方法。
As unreasonable design, hard point will appear in ship structure, and it will cause high stress area near here, consequently cracks will be brought up.
船体结构设计中由于设计不当,往往会在结构中出现硬点,而硬点的出现将会在该区域产生高应力,从而导致结构出现裂纹。
Hard Spots and Nonmetallic Inclusion in Aluminum Die Casting;
铝压铸件中的硬质点及非金属夹杂物
Eliminating the Hard Spots in RE Modified Al Alloy Die Castings;
稀土变质消除铝合金压铸件中硬质点
The article describes a very detailed investigation on the morphology and nature of the hard spots,and various kinds of nonmetallic and metallic inclusions in the harder areas of aluminum die cas tings using optical microscopy,SEM,energy spectrum analysis and micro hardness test.
本文通过光学金相、扫描电镜观察、微区成分分析和显微硬度测定,较系统地研究了铝合金压铸件中的硬质点,以及压铸件较硬区域中各种非金属夹杂物和金属杂质相的形貌和本质,分析讨论了它们的来源和产生的原因,提出了防止的措施。
Hard Spots in Die Casting ZL111 Aluminum Alloy Parts
ZL111铝合金压铸件硬质点缺陷分析
To solder(two pieces of metal)together using a hard solder with a high melting point.
硬焊用高熔点的硬质焊锡将(两块金属)焊在一起
These trees are noted for their straightness and hardness.
这些树的特点是树干挺直,木质坚硬。
Kernel Analysis of Injection Moulding on Hard PVC Dry Mixing;
硬质PVC干混料注塑成型要点分析
A Few Reflections on the Color Design of Modern City Hard Landscape
对现代城市硬质景观色彩设计的几点思考
The paper make an analyse on advantages and disadvantages of the accession of China to WTO, and put forward6 suggestions for Zhuzhou cemented carbide plant.
分析了加入WTO后对我国硬质合金行业的利弊,为株洲硬质合金厂提出了六点对策。
This hard and brittle magnet has the features of powerful magnetism, good temperature stability, good resistance to demagnetization, good corrosion resistance.
其材质特点是硬而脆,磁性较强,温度稳定性好,不易退磁,耐腐蚀性好。
The Algorithm Improvement and Simulations of Particle Filter Applied to Maneuvering Target Tracking and Its Architecture Design for Hardware Implementation;
机动目标跟踪的质点滤波算法改进与仿真、及其硬件结构设计
The Processing, Designing and Application of Steel Bonded Carbide Tool and Mould;
钢结硬质合金工模具的加工方法、设计特点及应用
Analysis of the Risk Factors and the Clinical Characteristic on Subcortical Arteriosclerotic Encepholopathy
皮质下动脉硬化性脑病相关危险因素及临床特点分析
Research of the Vibration Velocity Attenuation Law of the Particle in Wall Rock Bursting Where Hard Rock Tunneling Advances Rectangularly
硬岩爆破掘进对直角拐弯后巷道围岩中质点振速衰减规律的研究
carbide cutter
硬质合金刀刃[头]
lacking firmness or stiffness.
缺少坚硬的特点或者硬度。
I was a little blunt.
话也说得有点生硬:
He was urgent with me to disclose further particulars.
他硬要我说得更详细点。
specie point (payment, reserve)
硬币输送点(支付,准备)
low-mass particle
小质量质点,轻质点
Ebonite--Determination of hardness by means of a durometer
GB/T1698-1982硬质橡胶硬度的测定