However, for the metal mechanical parts which are processed by mechanical method, the influence of its inner residual stress on the thermal deformation error should be considered.
然而,对于由机械加工获得的金属机械零件,必须考虑零件内存在的残余应力对热变形误差的影响。
A document may be signed by handwriting, facsimile signature, perforated signature, stamp, symbol or any other mechanical or electronic method of authentication.
单据可以通过手签、签样印制、穿孔签字、盖章、符号表示的方式签署,也可以通过其它任何机械或电子证实的方法签署。
By testing, it is determined that this is an effective method of manufacturing high quality aluminum alloy handle stems with high comprehensive mechanical properties.
经过试验,确定是一种生产综合机械性能高的优质铝合金把主管的有效工艺方法。
Therefore, the strength check of multi-internal force from the cross-section of bar can be resolved by means of mechanical method.
为此,利用材料力学方法可以解决杆件横截面上存在多个内力的强度计算问题。
Sandstone and limestone are the main targets cut by oil and gas well drilling and for their physical mechanical property there have been systematic determination method and quantitative gradation.
砂岩和石灰岩是石油天然气钻井破岩的主要对象,它的物理力学性质已有系统的测定方法和定量分级。
The paper puts forward a new method to measure series battery voltage, mechanical relay is replaced by photoelectric relay to select each battery voltage.
提出一种串联电池组电压测量新方法:光电继电器取代机械继电器选通各节电池电压;
Some end value condition derived by variational method in accordance with the least energy loss principle and their mechanical background are also dealt with.
同时从能量最小原理出发,用变分的方法推导出几种端值条件,说明它们的力学背景。
This paper presents a method for failure prediction of Small mechanical Swich-es by use of Measuring its Vibration time.
本文提出了一种通过测量小型机械开关抖动时间,对开关故障进行预测的一种方法。
The vibration injection molding and mold design method are discussed by the application of the mechanical vibration technology in the injection molding of plastics.
通过对机械振动技术在塑料注射成型中的应用,探讨振动注射成型工艺及其模具设计方法。
By using the elastoplastic finite element method, mechanical model for wear tension and internal pressure resistance of casing joints is set up.
采用弹塑性有限元方法,建立了套管接头磨损拉伸与抗内压的有限元力学模型。
This suggested that AMI was caused by sudden coronary occlusion of thrombus and could be opened by using emzyme or mechanical method.
表明:AMI是由突然冠脉血栓性闭塞所致并可用溶栓剂或机械的方法使闭塞的冠脉再通。
The principle and method of mechanical shock-proof design by circuit theory analysis were introduced based on the equipments 'shock-proof requirements.
根据设备的防振要求出发,阐述了一种用电路理论分析机械防振设计的原理和方法。
With the offset data obtained by in-situ construction method monitoring, the mechanical feature parameters of surrounding rock are obtained with optimal back-analysis method.
利用反演分析求得的围岩力学参数,应用有限元法对该工程的施工过程围岩稳定性进行了分析计算。
Mechanical analysis and calculation of the truck's metal construction are made by the matrix method, and the strength, rigidity and stability of the metal construction are checked.
运用结构力学的矩阵分析法和计算机对抽芯作业车主体金属结构做了力学分析与计算,进而校核主体金属结构的强度、刚度和稳定性。
Vibration solidification is a method of improving solidification structure by mechanical vibration. The effect had been confirmed by many experiments, but the mechanism was still in controversy.
振动凝固是指运用机械振动来改善凝固组织的方法,其作用效果已为许多实验所证明,但对于其机理仍有很大争议。
Method: 332 patients with mechanical ventilation were analysed and researched by four shelves from.
方法:采用四格表对332例机械通气患儿进行分析研究。
The mechanical process is analyzed by using method of mechanical impedance and the measurement error equations are given.
利用机械阻抗方法分析这类传感器工作的力学过程,给出压电式传感器的测量误差表达式。
A new method to determine mechanical efficiency of diesel engine by acceleration deceleration method under non external load is proposed.
提出了一种快速确定柴油机机械效率的方法——无外载加减速法。
By using the mechanical method to measure in actual production, the efficiency was low, and error was heavy.
实际生产中采用机械方法来测量,其效率低、误差大。
The relative theory and methods on the analysis of the fatigue and fracture of mechanical components by means of the finite element method are discussed.
系统阐述利用有限元法对机械结构零部件进行疲劳断裂分析的相关理论和方法。
Major diameter infrared optical Ge Monocrystal was developed by direct pulling method. The optical and mechanical properties were measured.
采用直拉法研制了大直径红外光学锗单晶,测量了其光学性能和力学性能。
This paper tries to solve the temperature-field problems of heat-conduction in mechanical machining process for moving heat sources by the simulation method of the R-C network model.
本文试图用网络模拟法解机械制造过程中运动热源的导热温度场问题。
At this time, the indoor air is discharged outward by the mechanical method, so that the air pressure inside the membrane is lower than that of the outer membrane, so that the structure is stable.
此时,利用机械方法将室内空气向外排出,使膜内气压较膜外气压低,以使结构保持稳定。
By use of mechanical method, it may provide a more non-stabilized equilibrium condition to improve the ability of keeping body balance in the rotation.
它采用机械的手段,给运动员提供了一个更加不稳定平衡的转体环境,可以提高运动员在转体过程中维持身体平衡的能力。
This paper discusses how to clean cuttings bed by using mechanical method during drilling, and introduces its technical principle, feasibility and construction method.
在探讨在钻进过程中用机械法清除上部斜井段的岩屑床的基础上,介绍其技术原理,并提出了施工的可行性方案。
The catalyst prepared by precipitation sedimentation method had a higher catalytic activity for DME synthesis than the catalyst prepared by mechanical mixing method.
采用共沉淀沉积法制备的催化剂对于二甲醚合成的活性明显高于机械混合法制备的催化剂。
Conclusion: The stimulant method for myringoplasty may promote regeneration and healing of tympanic membrane by mechanical stimulation.
结论:刺激法在鼓膜成形术中通过机械性刺激,促进了鼓膜的再生愈合。
Conclusion: The stimulant method for myringoplasty may promote regeneration and healing of tympanic membrane by mechanical stimulation.
结论:刺激法在鼓膜成形术中通过机械性刺激,促进了鼓膜的再生愈合。
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