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The estimated gravity anomalies of Puguang gas field based on the density of reservoir rock and cap rock are less than 1 mGal.

根据气田储层和盖层的岩石密度，估算普光气田上约有零点几毫伽量级的重力异常。

2 Surface water ratio of cement surface layer shall be less than 9 %; strength of cement surface layer shall be greater than 21MPa

5.2水泥类面层的表面含水率还应小于9 %；水泥类面层的强度应大于21MPa

The construction period of cement stabilizing layer of Zhengjiang Port phase 3 lasted through cold winter.

镇江三期工程水泥稳定碎石层施工期跨过寒冷冬季，采取措施保证水泥稳定碎石层的施工质量，避免冻融破坏的发生。

The discussion of some problems in the course of pile foundation exploration of Shanghai Luojing Coal Wharf, such as assessing foundation bearing stratum, foundation bearing′ s delimitation single pile bearing capacity′ s estimation and test and trial pile′ s inspection.

论述上海港罗泾煤码头桩基勘探过程中存在的基桩持力层评价、力层的划为，单桩承载力估算和检测，试桩检验等一系问题。

It generally starts at the exposed surface of an asphalt concrete layer and progresses down through the layer with time.

一般而言，热裂化始于沥青混凝土层的曝露面，然后随着时间的推移慢慢穿过整层。

Electrochemical properties of electrodeposited Cu/Co multilayers were investigated by potentiodynamic curve and electrochemical impedance spectroscope. X-ray diffraction and scanning electron microscopy were used to study the sample structure and morphology.

中文摘要本研究利用准稳态动电位扫瞄法、电化学交流阻抗法研究电镀铜钴多层膜的电化学特性，并利用X光绕射仪和扫瞄式电子显微镜研究镀层的结晶结构和形态。

During the brightening, the hardened layer should be removed as little as possible because the thickness of plasma carburized layer is only less than 50 μm.

由于不锈钢离子渗碳后的硬化层厚度仅为50μm左右，所以在亮化处理过程中应尽可能减少硬化层的减薄量。

The stability of the goafs of Liangshi gypsum deposit is mainly influenced by the small thickness,water-absorption and low strengths of compression and shear of the upper walls of the orebodies;and by the clearages and bedding ;as well as the undergraound water activity and irregular mining.

两市镇缓倾斜石膏矿床采空区稳定性的影响因素，主要有矿体顶板硬壳——青膏层的厚度薄，易吸水软化，抗压抗剪强度低；区内局部节理发育、层理密集；地下水活动以及开采不规范等。

The root node was used to store the coarsest level of the spatial entity. The height of the tree equaled with the levels.

其根结点用来存储空间实体中最粗糙一层的数据，树的深度即为层次数。

Cupular emergence with 1 layer, if 2, margin of outer layer entire.

有1层的Cupular 出现，如果2，外部层的边整个。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。