To obtain exact solutions of ( 3+ 1)-dimensional equation, the transformation relation between the traveling wave solutions of the ( 3+ 1)-dimensional equation and those of the cubic nonlinear Klein-Gordon ( NKG) equation was established.

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An Unconditionally Stable High-Order Semi-Explicit Difference Method for Solving 3D Heat Conduction Equation Research on the Specific Solutions in Instantaneous Form for One Dimensional Equation of Heat Transfer in Biological Tissue Caused by CW Laser

三维热传导方程恒稳定的高精度半显式差分方法连续波激光作用于生物组织中的一维瞬态热传导方程定解问题

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The Investigation on the Upconversion Excitation Processes with a Square Wave Laser Research on the Specific Solutions in Instantaneous Form for One Dimensional Equation of Heat Transfer in Biological Tissue Caused by CW Laser

用方波激光激发研究上转换发光的激发过程连续波激光作用于生物组织中的一维瞬态热传导方程定解问题

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3、

As a preliminary approach, a crude non dimensional equation for the specific cake resistance was derived in dynamic filtration, and those factors which affected the specific resistance were discussed.

从理论分析入手，讨论了影响滤饼比阻大小的因素，并结合因次分析法得出动态过滤条件下比阻的准数关联式。

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Research on the Specific Solutions in Instantaneous Form for One Dimensional Equation of Heat Transfer in Biological Tissue Caused by CW Laser

连续波激光作用于生物组织中的一维瞬态热传导方程定解问题

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5、

The alternating direction implicit ( ADI) scheme was used to solve the two dimensional equation.

二维模型采用隐式交替方向法（ADI）求解。

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The function of the dimensional equation in identifying the relationship between physical quantities is also mentioned.

论述了量纲式配合普遍形式的物理方程在辨识物理量之间关系时的作用。

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Mathematical model of dimensional tolerance of straight line based on variation along DOF

基于自由度变动的直线尺寸公差数学模型

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Study on Dimensional Tolerance Inquiry and Label System of Plastic Mold Structural Part

塑料模具结构零件尺寸公差查询和标注系统的研制

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A Design Method for Statistical Dimensional Tolerance

统计尺寸公差的设计方法

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The Function and Control of the Statistical Dimensional Tolerance

统计尺寸公差的功能及控制

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One is using dimensional tolerance and the other is profile tolerance.

一种意见是在建立了形位公差概念之后，应采用尺寸公差；

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12、

The research on the design methods of dimensional tolerance

尺寸公差若干设计方法分析

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In recent years, enterprise standards are adopted in the selection and annotation of dimensional tolerance for mold parts.

近年来在企业中模具图纸尺寸公差与配合的选用和标注大量使用企业标准。

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On the bases of variable universe adaptive fuzzy control, this article designs a single variable fuzzy controller with two dimensional using speed deviation and warp speed rate.

基于变论域自适应模糊控制理论，设计了以速度误差和误差变化率为输入的单变量二维模糊控制器。

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Three Dimensional High Deviation Sidetracking Technique& By Taking 6-8 Sidetracking Well for Example

三维大斜度侧钻井钻进技术&以白6-8侧钻井为例

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The results show that dimensional deviation less than 10 mm almost has no effects on the structural stiffness of the composite truss.

结果表明，10mm以下的几何尺寸误差对桁架结构刚度无明显影响，但对桁架承载能力有显著影响。

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Dimensional precision control of powder injection molded parts and mathematic model

粉末注射成形产品的精度控制及其数学模型

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Study on improvement of dimensional precision of plastic product

提高塑料件尺寸精度的研究

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Results show that dimensional precision and surface quality are fine.

研究结果表明，其尺寸精度和表面质量良好。

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Experimental study on welding under permanent magnetic field use of permanent magnet in enhancing the dimensional precision of electro chemical machining

永磁场对焊缝显微组织及焊接接头力学性能的影响永磁场提高电解加工尺寸精度的试验研究

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