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The paper analyses the forming causes of blank crack and points out that higher core sand strength, bottom-casting single-layer runner and solid structure of sand core are main factors of affecting the blank casting quality.

分析了大斗毛坯产生裂纹的原因，并指出芯砂强度高、底注单层浇道、砂芯为实心结构等是影响大斗毛坯铸造质量的主要因素。

In our experiments,we measure the transmission spectra of a hollow-core photonic crystal fiber and silica rod,and by using the numerical calculation the relative transmission spectrum of hollow-core photonic crystal fiber can be gotten.

将实验计算得到的结果与理论模拟的结果进行了对比，发现两者在相近的归一化频率处有带隙，存在一致性。

Toroidal Transformer with the same general power transformer, the size and weight can be reduced 25 -30%, while more than 90% efficiency, Therefore annular core winding machine design still has much room for development. Ring core winding machine has good prospects and economic value.

环形变压器与同功率普通变压器相比，体积和重量可减小25-30%，而效率90%以上，因此环形铁芯卷绕机的设计仍然具有很大的发展空间，环形铁芯卷绕机具有很好的前景和经济价值。

Each basic unit should have a sign pair, sign-pair of general basic unit , the line-core insulation is blue-white, red-white is conventional color; sign-pair of the sign basic unit ,the core line insulation is red-white, and the conventional color is blue~white , and around with red CV tape, and the others around with non-red CV tape.

每个基本单位中应有一个标志对，普通基本单位标志对的线芯绝缘为兰～白，常规为红～白；标志基本单位标志对的线芯绝缘为红～白，常规为兰～白。标志基本单位疏绕红色的 CV 扎带，其余单位基本疏绕非红色的 CV 扎带。

The sign wire pair is blue~white,other general pair is red-white,each twisted core should be around with CV tape,except the middle core.

每层中应有一个标志线对兰～白，其余普通对红～白。绞合的缆芯每层应疏绕 CV 扎带。

It is a system instance of multimedia data conference system based on T. 120 protocols on lP network.(3) From physics form, conference organization and logic function structure, the author defines the system framework structure of MDC-T120.And also define the MDC-T120 core mechanism including T. 120 understructure core protocols such as T.

2分析了IP网上完全基于H.323协议的多媒体数据会议开发的复杂性和难度，在不违背协议的前提下，提出了一种较为方便的标准化多媒体数据会议系统开发实现方案，即IP网上基于T.120协议的多媒体数据会议系统实例MDC-T120。

5 Zone barrel –shaped pocket spring core system with specific elasticity.Made according to the patented SCHLARAFFIA insertion system with soft shoulder comfort zones.With reinforced core cover for permanent sleeping comfort.

五段式独立筒弹簧，极富弹性，SCHLARAFFIA自己研发的专利权---增强肩膀部位，柔软、舒适的嵌入型独立筒，能让人安稳入眠、甜睡。

Meanwhile, with economy globalization bringing more intensive competition to corporation, peeling off the non core business and strengthening the core techniques become the corporations crucial ideas, so the modes of logistics self-operating and outsourcing are appearing.

本文从企业合理选择物流模式出发，探讨建立和发展企业的现代物流。

AIM摘要: To construct the recombinant plasmids expressing fulllength HCV core protein gene and 3 different deletion mutated hepatitis core protein genes and to express them in E.coli.

目的摘要：构建丙型肝炎病毒全长及3种不同缺失突变的核心蛋白基因的原核表达载体，并在大肠杆菌中表达。

Previously, lithologies and sedimentary environments were commonly identified through core observation and/or comprehensive analysis of sample log data. However, the application of these methods is constrained because the core data and sample log data acquired during drilling are limited. The trend is to identify sedimentary facies through the integration of various log data.

在钻井过程中，取心及岩屑录井资料都十分有限，以往通过岩心观察或者综合分析岩屑录井资料来进行岩性和沉积环境研究的方法受到很大限制，而利用各种测井资料所提供的丰富信息来进行沉积相研究已成为发展趋势。

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在，'歼灭战perfuming自己与胡努特，那麼，他来到和SAT 。