The result showed that the properties of these alloys were improved in general and their initial hardness,hardening rate and final hardness in particular.
实验结果表明:将少量的金属钡加入到铅钙锡铝合金中,可使铅钙合金的性能得到提高,尤其是明显提高了铅钙合金的初始硬度、硬化速度和最终硬度,同时使合金的机械性能在整个使用过程中保持不变,具有较高的可靠性和稳定性。
The effects of nucleatingagent(PL285)and fillers on the mechanical properties and hardening rate of trans-1,4-polyisoprene(TPI) were studied.
研究了成核剂(PL285)和各种填料对反式-1,4-聚异戊二烯(TPI)力学性能和硬化速度的影响。
Accelerator is a kind of additive to regulate setting time and hardening speed of concrete or mortar, of which many products are available.
速凝剂是调节混凝土（或砂浆）凝结时间和硬化速度的外加剂，品种较多。
and with constant working current,the lower scanning speed,the deeper harden layer depth and the higher hardness.
工作电流不变,扫描速度越低,硬化层深度越深、硬度越高。
The Clinical Value of Pulse Wave Velocity in Diagnosis of Patients with Carotid Atherosclerosis;
脉搏波速度在诊断颈动脉粥样硬化的临床意义
Clinical Significance of Color Doppler Velocity Profile (CDVP) in Assessment of Liver Cirrhosis
彩色多普勒流速剖面技术对肝硬化程度评价的探讨
② nerve conduction velocity of patients with ASL and SCM.
②肌萎缩侧索硬化症与脊髓型颈椎病患者神经传导速度检测结果。
Background- enous bypass grafts may fail because of deelopment of intimal hyperplasia and accelerated atherosclerosis.
背景内膜的过度增生和动脉粥样硬化加速导致静脉旁路移植失败。
The Clinical Value of Contrast-enhanced Ultrasonography and Color Doppler Velocity Profile in Assessment of Liver Cirrhosis Degree
超声造影与彩色多普勒流速剖面技术评价肝硬化程度的临床价值
Clinical value of contrast-enhanced ultrasonography and color Doppler velocity profile in assessment of liver cirrhosis degree
超声造影与流速剖面技术评价肝硬化程度的临床意义
Analysis on the Relation of Atherosclerosis Interrelated Disease and Aortic Pulse Wave Velocity;
动脉粥样硬化相关性疾病与大动脉脉搏波速度关系的研究
Diagnosis Value of Pulse Wave Velocity and Carotid Artery Atherosclerosis for Coronary Heart Disease
脉搏波传导速度和颈动脉粥样硬化对冠心病诊断价值的研究
Numerical Simulation of Dynamic Characteristics on Cutting Temperature Field and Cutting Force in High-speed Hard Machining
高速硬态切削温度场和切削力动态变化的数值模拟
The Change and Correlation Between Pulse Wave Velocity and Carotid Atherosclerosis in 300 Prehypertensive People
300例高血压前期者脉搏波传导速度与颈动脉硬化改变及相关性
Evaluation of myocardial functional change in rabbit model with coronary artery atherosclerosis by quantitative tissue velocity imaging
超声心动图定量组织速度成像评价动脉粥样硬化兔心肌功能
Clinical study on early diagnosis of carotid sclerosis by using ultrasonic velocity vector imaging
速度向量成像技术早期无创性评价动脉硬化的临床研究
Abstract This paper describes the design principle for Intelligent angular speed and angular acceleration sensor and the main software design and hardware seructure are presented also.
本文着重于介绍智能化角速度、加速度传感器的软件设计原理和硬件结构.
The investigation on the morphous of left and right half-liver cirrhosis
肝硬化时左右半肝硬化程度对比研究
Researching for the micro-hardness and white-layer in the workpiece surface layer in high speed and hard cutting
高速硬态切削工件表层显微硬度与白层研究
Unification of Hardness Scale Connected with Digitization of Vickers Hardness Test
硬度标度的统一与维氏硬度试验的数字化