But if you need more detailed tracing in certain JDBC universal driver components, then the bitwise operator will enable you to do this.

1、

If you want to trace more than one specific traceLevel property, then you can use bitwise operator (') to separate the different properties.

如果想跟踪不止一个特定的traceLevel属性，那么可以使用位操作符（）来分隔不同的属性。

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2、

Based on the study on the combustion characteristics of bituminous shale, this paper analyses the design principles and key parameter determination of bituminous shale CFB.

本文在油页岩燃烧特性的研究基础上，讨论了油页岩循环流化床锅炉设计原则与关键参数的确定，为油页岩循环流化床锅炉的设计与运行奠定了理论与技术基础。

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3、

Design Principle and Key Parameter Determination of Bituminous Shale CFB

油页岩循环流化床锅炉设计原则与关键参数的确定

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4、

The article describes the changes in Chinese bitumen and modified bitumen market and their quality in recent years and analyses the effects of the change on bituminous waterproofing membrane manufacturing.

论述了近年中国沥青和改性沥青市场与质量的变化，分析了这种变化对沥青基防水卷材行业的影响。

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5、

Discussion on issues in bituminous waterproofing membrane s inspection

沥青类防水卷材检测中几个问题的探讨

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6、

SHL Polyurethane-epoxy Bituminous Anti-corrosion Paint

SHL聚氨酯环氧沥青防腐蚀漆

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7、

High build epoxy bituminous anti-corrosive paint

环氧沥青厚浆型防锈漆

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8、

This article introduces the process and skills of bituminous emulsion production, discussing the methods and features of the hardware and software of 8098 chip computer which is used in measurement and control system for bituminous emulsion production procedure.

介绍了乳化沥青的生产工艺及过程，较详细讨论了8098单片机在乳化沥青生产中测控系统的硬件设计和软件设计的方法及特点。

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9、

The paper introduces the classification of bituminous emulsion, the application in road construction and maintenance project as well as the superiority in comparison with normal hot-mix bitumen.

介绍乳化沥青的分类，它在道路建设及养护工程中的应用以及与普通热拌沥青相比的优势。

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10、

As soon as possible after consolidation, it is advisable to apply a bituminous emulsion waterproof seal over the stabilized subsoil.

固化完毕，应立即在上面泼洒沥青乳胶，形成防水层。

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11、

Preparation and Application of Polymer Bituminous Emulsion

聚合物改性乳化沥青的制备与应用

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12、

Specification for construction and acceptance of bituminous emulsion road face

乳化沥青路面施工及验收规程

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13、

Experimental Research on the Properties of Semi-rigid Bituminous Emulsion

乳化渣油半刚性路面材料的性能研究

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14、

Application of 8098 chip computer in the process of bituminous emulsion production

8098单片机在乳化沥青生产中的应用

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15、

Among the treating agents are bituminous binders, Portland cement, and a variety of chemicals including calcium and sodium chloride, lime, and several organic compounds.

常用的外加剂有：沥青材料，普通硅酸盐水泥，以及各种各样的化合物，如：氯化钙、氯化钠、石灰和有机质。

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16、

Paving Bituminous Concrete on Old Cement Concrete Pavement of the City Road

城市道路旧水泥混凝土路面加铺沥青混凝土

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17、

The application of bituminous concrete in old cement concrete pavement reconstruction

沥青混凝土改造旧水泥混凝土路面的应用

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18、

When IRI was replaced with standard deviation(σ) of profilometer, another equation of DAF can be expressed with σ and vehicle velocity. With the riding quality evaluation ranking criterion, the dynamic amplification factor of each rank was also achieved for bituminous pavement and cement concrete pavement.

引入IRI与连续平整度仪测定的标准差σ的关系后，得到动荷系数与σ及车速的关系式，最后结合沥青路面和水泥混凝土路面行驶质量评价标准，提出各路面等级的动荷系数。

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19、

Although the bituminous pavement of cement stable sandy foot layer has good effect in most engineering, it has partial craze of pavement, even with net-shaped crack distortion and structural destruction, which not only shorten the using age of road but also bring hidden trouble for safety.

水泥稳定砂砾基层沥青路面虽然在大部分工程使用中效果不错，但仍有局部路面开裂的问题，甚至发生网裂变形和结构性破坏，从而缩短了道路的使用寿命，也给行车安全带来隐患。

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20、

There is no reasonable consideration of dynamic amplification effects of vehicle loading in the existing design specifications for bituminous pavement and cement concrete pavement in China.

目前我国路面设计规范对车辆荷载的动态影响缺乏合理的考虑。

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