In the reconstruction projects of cement concrete pavement covering with asphalt, the impact compaction machine can be used to destroy the concrete board rapidly, and reduce the reflection cracks.

1、

As far as the rebuilding of damaged cement concrete are covering with bituminous layer and using steel fiber concrete.

文章介绍水泥混凝土路面损坏后的改造方法，主要有加铺沥青层和采用钢纤维混凝土修补等。

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2、

Superplasticizer mainly absorbs on the cement hydrates covering the surface of cement particles instead of on the surface of unhydrated particles.

超塑化剂主要是大量吸附在水泥颗粒表面的水化产物上而不是吸附在未水化水泥颗粒表面。

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3、

Study of Thermal Curling Stresses about Cement Concrete Covering of Airport Pavement

机场水泥混凝土加铺层温度翘曲应力研究

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4、

But once the basics are covered, money alone doesn't equate with happiness.

但是，一旦基本覆盖，单靠金钱并不等于幸福。

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5、

Dyeing Process of Knitted Fabric from Silk and Silk/ Polyurethane Fiber Covered Yarn

真丝和丝/氨纶包覆丝针织物的染色工艺

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6、

Development of double polyester covered yarn

双涤纶包芯纱线的研制开发

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7、

Relation Between Polyamide Lycra Covered Yarn Tensile Property and Coverage Degree

锦纶莱卡包覆纱拉伸性能与包覆度的关系

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8、

Development of polyamide/ viscose/ nylon filament covered yarn product

锦纶/粘胶/尼龙长丝包芯纱产品的开发

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9、

The principle on spinning process, process flow, and structure of covered yarn was analyzed in this paper.

简介氨纶包覆纱纺纱原理、工艺流程及纱线结构；

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10、

Practice of Bamboo Fiber/ Fine Polyester Spun Elastic Covered Yarn

竹纤维与细旦涤纶混纺弹力包芯纱的生产实践

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11、

Property Test and Analysis of Real Silk/ Polyurethane Fibre Covered Yarn

真丝/氨纶包覆丝的性能测试及分析

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12、

Proper sizes of chitin membrane was made and curled into conduit according to the length of defect and diameter, the both ends of the nerve were covered by the conduit by 2 mml;

根据缺损长度及周径裁剪合适长度的甲壳胺膜任其卷曲成管状，神经远、近端各套入2mm；

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13、

Research on Low Cellulose Type Covered Electrode for All Position and Vertical Down Welding

低纤维素型全位置立向下焊条的研究

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14、

Forecast for Formula of Covered Electrode Based on Composition of Weld Line

基于焊缝成分的焊条配方预测

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15、

Experimental study on operative performance of high cellulose covered electrode for pipe welding

管道用高纤维素焊条工艺性试验

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16、

Development of Hardfacing Covered Electrode with High Strength and High Toughness

高强高韧堆焊焊条研制

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17、

Development of Covered Electrode for High Strength Steel and Its Technology Test of Weld

高强钢焊条的研制及焊接工艺试验

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18、

It is a new approach for the formula of covered electrode by introducing computer aid optimize design.

本文从理论上提出计算机辅助设计对焊条进行配方优化设计方法，为焊条的研制提供一条新途径。

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19、

Usability evaluation of low hydrogen type construction steel covered electrode

低氢型结构钢焊条的工艺性判定

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20、

Construction Quality Control& Assessment of Covered Sheet Pile for Berth 14~# and Berth 15~# arc expounded in the paper.

简述京唐港区14、15泊位遮帘桩工程施工质量控制及评价。

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