The analysis and test show that this method can raise sway frequency and decrease sway mass, but the structure is complex.
分析和试验表明，这种方法能提高推进剂的晃动频率，减小晃动质量，但结构复杂。 主题词。
The precondition of the acceleration testing method is the determination of the train resistance, rotary mass coefficient and train mass. The crucial test is measurement of train acceleration.
加速度测试法的先决条件是确定列车基本阻力、回转质量系数和列车质量，而其测试关键是列车加速度的测定。
In the respect of pseudo dynamic test, the author explained the influencing factors of initial inputting stiffness matrix and the equivalent method of mass matrix of model.
在拟动力试验方面，指出了联机试验中初始刚度矩阵的影响因素，建立了模型质量矩阵的等效方法。
The principle and test method of using adsorptive stripping voltammetry to determine the mass concentration of trace iron in boiler water of thermal power generating units are described in this paper.
介绍了用吸附溶出伏安法测定火力发电机组锅炉用水中微量铁质量浓度的原理和试验方法，并对多组试验数据进行了分析和讨论，从而得出测试参数的最佳选取值。
The most challenging of these are the criteria associated with the National Fire Protection Assn. 's (Quincy, Mass. ) NFPA 285 test method.
其中最有挑战的是美国国家防火协会的285测试方法。
A method of test and calculation is proposed for mass and thermal migration coefficients on the surfaces of several nonwoven materials.
本文提出了一种试验方法和计算途径，对几种非织造纤维材料在水分蒸发状态下，可获得其表面的传质系数和传热系数。
The in-situ bearing pad test is an important method for measuring rock mass deformation property parameters with wide applications.
现场岩体承压垫板法试验是测量岩体变形特性参数应用最广泛的重要方法。
Based on the test of rock mass mechanics, the rock mass of Shirengou Iron Mine was classified by RMR method, and then, the parameters of rock mass mechanics were estimated by Hoek-Brown.
通过对唐钢石人沟铁矿地质条件的研究，以及在岩块力学试验的基础上，对唐钢石人沟铁矿岩体按rmr法进行分类，然后用霍克·布朗公式对岩体力学参数进行了估算。
The application of equal mass flow method in high temperature recuperator test system is discussed.
研究等流量法在高温回热器试验台上的应用。
In order to calibrate the thermal mass air flow meter by the method of standard flow meter, this paper designs a suit of thermal flow meter's calibration test-bed.
设计了一套热式流量计的标定试验台，用标准流量计法，对热式流量计进行标定。
The borehole penetrating method can rapidly and accurately test the uniaxial compressive strength (UCS) of coal and rock mass.
基于钻孔触探法原理，开发出小孔径井下煤岩体强度测定装置。
The data from conventional water pressure test is analyzed by using R/S method and the fractal dimension of rock mass permeability is obtained.
采用R/S分析方法对钻孔常规压水试验资料进行了分析，给出了能反映岩体透水性特征的分维数。
The rock mass physical and mechanical parameters, which are necessary to evaluate the rock mass integrity and strengthen the scarp rock mass of big Buddha, are obtained with elastic wave test method.
对晋阳西山大佛所在陡崖岩体进行弹性波检测，获得评价该岩体完整性所必须的岩体物理力学性质参数，这些参数也是大佛陡崖岩体加固设计所必需的。
The empirical regression equations and high significance fitting curves of sound wave velocity and deformation modulus for test rock mass are got by regression analysis method.
通过回归分析，获得坝区试验点岩体的声波波速与变形模量的回归经验方程和高度显著的回归拟合曲线。
The invention relates to a planting method for culturing test-tube seedlings by plant tissues, in particular to the mass transplanting technique for tissue cultured seedlings of woody flowers.
本发明涉及到植物组织培养试管苗的栽培方法，具体地是木本花卉组培苗大批量移栽技术。
ASTM D5848 Standard Test Method for Mass Per Unit Area of Pile Yarn Floor Coverings.
ASTMD5848簇绒纱线地毯单位面积质量的试验方法。
ASTM D5848 Standard Test Method for Mass Per Unit Area of Pile Yarn Floor Coverings.
ASTMD5848簇绒纱线地毯单位面积质量的试验方法。
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