the primary studies of five fungicides on controlling sunflower white rust

1、

a further study on sunflower rust ( puccinia helianthi) epidemic in the western region of inner mongolia

再论内蒙西部地区向日葵锈病流行规律

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2、

an investigation of sunflower rust in fuxin city area liaoning province

辽宁省阜新市向日葵锈病调查

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3、

design modification of triangular crawler pad on bulldozer

推土机三角履带板的改进设计

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4、

aiming at the viscoelastic characteristics of rubber materials, methods to select materials for rubber pads are analyzed and rational selection of design parameters of damping pads is studied. the result is applied to the design of damping rubber pads on elastic suspension of large-sized crawler type bulldozer.

针对橡胶材料所具有的粘弹性特性，分析了橡胶减振垫材料的选择方法，对减振垫设计参数的合理选取开展研究，并把结果应用于大型履带式推土机弹性悬架橡胶减振垫设计中。

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5、

through the analysis of the exclusive features of fully hydraulic driven and crawler type bulldozer ( simplified as "fully hydraulic bulldozer" below), effective performance test methods are explored, which may present a basis for rational evaluation of fully hydraulic bulldozer performances.

通过分析全液压传动履带式推土机（以下简称全液压推土机）独具的特点，探索其有效的性能试验方法，为合理评价全液压推土机的性能提供依据。

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6、

through characteristic analysis of the "splitting" model and simulation analysis of a crawler type bulldozer prototype, vehicle responses to different road surface conditions are mastered, which provides design parameters for the development of new type viscoelastic suspension machinery.

经对拆分模型特性分析及对履带式推土机样机的仿真分析，掌握了在不同路面状况下车辆的响应，为新型粘弹性悬挂机械的开发提供设计参数。

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7、

this article summarizes the status quo of plastic design and surface quality of crawler type bulldozer.

综述了履带式推土机在外观造型设计、表面质量方面的水平现状。

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8、

development and market analysis on industry crawler bulldozer

我国工业推土机的发展和市场分析

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9、

testing and analysis of the external operating load for crawler bulldozer

推土机作业外载荷的测试与分析

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10、

improvement on design and technique of crawler bulldozer moving system

推土机履带行走系统的设计及工艺改进

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11、

research on the object oriented design method for crawler bulldozer blade

履带式推土机推土装置&面向对象设计的研究

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12、

transmission system heat equilibrium analysis for big power crawler bulldozer

对大功率履带式推土机传动系统的热平衡分析

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13、

the paper analyses the structural loads of working device for dfh-70t crawler bulldozer.

叙述了用现场动态测试手段测量东方红70T履带推土机作业外载荷的方法。

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14、

a manual isolator shall be set between the cathode and the negative busbar.

负极与负母线间设手动隔离开关。

provided by jukuu

15、

on regions with the affine stretchings being extremal mapping

仿射拉伸为极值映射的区域刻划

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16、

the mapping between input and output sets can be proved to be bijective with the set theory. then, the affine mapping theory is applied to modeling a class of hysteresis, which is stimulated by smooth periodic signals.

利用集合理论证明了变换后，迟滞的输入输出集合是双射的，从而对在光滑周期信号作用下的一类迟滞非线性进行建模。

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17、

an affine mapping b-spline method of deformation for planar parametric curves

平面参数曲线变形的仿射映射B样条方法

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18、

in the primary theorems about common fixed points and the best approximation on the weakly compact set, it was assumed that the affine mapping i was strongly ( or weakly) continuous when t was i-nonexpansive.

在已有的弱紧集上的公共不动点与最佳逼近定理中，当T是I非扩张时，一般都假设仿射映射I是强（或弱）连续的。

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19、

in order to study groundwater contamination for leachate of waste rock hill under complex circumstance, multifractal theory is used to predict condition of groundwater contamination, and multifractal model is built via an affine mapping.

为了研究复杂环境下矸石山渗滤液对地下水的污染，将多维分形理论应用于地下水污染状况的预测，借助于仿射映射，构建了地下水污染的多维分形模型。

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20、

it can be known from the results of accelerate ageing that accelerated ageing in an ageing oven can change both the physical and chemical structure of plastics, and decrease the mechanical properties of specimens much.

加速老化实验结果表明：老化箱中的加速老化既可改变试样分子的物理结构又可改变其化学结构，从而改变粘数值；

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