下偏差：零件最小极限尺寸减去其基本尺寸所得的差值。
Lower deviation: the difference between the minimum permissible size of a part and its basic size.
提出了不等距螺旋设计中的最小极限推程问题，并进行了全面的理论分析。
The concept of minimum limit push lead (MLPL) in the design of varying pitch screw is introduced and a comprehensive theoretical analysis is carried out.
给定拱轴的石拱桥，对应于每个荷载工况，拱圈有一个最小极限厚度。如果拱圈厚度等于或小于这个极限，石拱将出现三个以上的铰而破坏。
For a stone arch bridge with a given arch centre line and a given loading condition, there exists a minimum thickness limit for the arch ring.
当我想到，一些妇女钱包里装的东西比极限主义者多的多时，我发现了我最小的钱包能够有效的工作。
When I thought about the fact that some women carry more in their purse, than some minimalists own, I found one of my smallest purses and got to work downsizing.
例外情况包括有最小尺寸为1.0米或在压力不大于80%的设计强度极限部分。
Exceptions include sections with a minimum dimension 1, 0 m or where the stress is not greater than 80% of the design ultimate strength.
对于多个互馈优势面，采用极限平衡理论计算各个面的抗滑稳定安全系数，定义安全系数最小的面为互馈面。
For the more than one crossfeed dominant surfaces, the one whose safety index is least is defined as the crossfeed surface based on limit equilibrium theory.
该算法以细分后的控制网格与极限曲面之间的最小距离和粗加工余量作比较，确定均匀细分次数。
By comparing the least distance between subdivided control mesh and limit surface with rough machining allowance, the uniform subdivision depth was determined.
在这基础上，推导出了按最小条件评定直线度的极限测量误差的计算式。
Based on this, the formulas for calculating, according to the minimum condition, the measuring error limits of straightness have been derived.
轧机的最小可轧厚度是说明轧机极限轧制条件的一个参数。
The minimum reliable thickness of a mill is a parameter which is obtained under the limited rolling condition.
采用该方法可以较好地估计第二喉道极限面积比、最小启动压比以及对应的盲腔压力。
The second-throat area ratio limit, the minimal starting pressure ratio and the corresponding cell pressure were obt.
强调最小喷管长度转向采用锐边喉管道的喷管设计的极限值。
The emphasis on the minimum nozzle length was carried to the limit with the design of nozzle with sharpedged throats.
研究了在三种极限条件下位相几率分布函数的动力学性质、位相涨落、粒子数—位相的最小不定关系等问题。
In the three kinds of limit conditions, the properties of the dynamics of the phase probability distribution, the phase fluctuation and the number - phase minimum uncertainty relation are studied.
理论分析证明，高速公路曲线半径临界值应采用极限最小半径。
Theoretical analysis proved that the curve radius critical value of free way should be adopted by the limit of minimum radius .
文章根据最小曲率半径定义和中值定理，通过极值分析方法来确定桩基极限荷载。
Based on the minimum curvature radius definition and mid value theorem, the pape gives the method of determining the limit load of pile foundation through extreme value analysis.
然后，根据上限定理可以求得与滑动机构相对应的极限外载荷，并通过非线性数学规划法找到其最小值。
The limit external load could therefore be solved from the upper bound limit theorem, and its minimum value could be obtained from the optimization method.
在数值模拟中应用最小厚度作为成形极限判据，研究最小厚度值与应变路径的关系。
In numerical simulation minimum thickness was taken as forming limit criterion. The research on the relation between minimum thickness and strain paths was carried out.
比较了各种二维极限平衡方法和二维最小势能方法。
Compared all kinds of two-dimension limit equilibrium methods and two-dimension the Principle of Minimum Potential Energy methods.
同时Y形支撑对框架横梁的变形影响最小，极限承载力也最高。
Y - brace has the least effect on the deformation of transverse beam and theY - braced frame has the highest load - carrying capacity.
实验测得了爆炸危险度、火焰蔓延极限、最小点火能等特性参数；
The minimum ignition energy, the maximum experimental safe gaps, the degree of explosion danger and other explosion characteristics were experimentally determined.
通过遗传算法搜索出隔离系统中最佳的作用力使得此隔离系统的性能达到其极限，即在受到冲击时位移响应最小。
The best power that makes isolation system's performance reach limit is got through GA. The extreme response displacement of the system is minimum when system is impacted.
仅当辐射频率大于某一最小值即极限频率时，物体才会发射出电子。
Electrons are ejected from the object only when the frequency of the radiation is greater than a certain minimum value, called the threshold frequency.
装配式、整体式隧道横向变形处于弹性极限破坏状态，管片环横截面极限半径最大值、最小值。
The transverse deformation of entiretied and constructed tunnel are both in the elastic limit corruptstate, the solution of the maximum and minimum of the segments'cross-section radius.
其重量与体积都极限性压缩到最小；
The weight and the volume of the folding electric return board are completely compressed to be minimal.
其重量与体积都极限性压缩到最小；
The weight and the volume of the folding electric return board are completely compressed to be minimal.
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