steel for welded chain cables

steel pipe offshore cranes flash welded chain forged connecting links

结构钢管近海起重机系泊锚链

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it is also likely that characteristic lean american physical build resulted largely from what and how the people ate.

美国人的身体特别瘦，也可能大部份是由于人们吃什么和怎样吃造成的。

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synergic wear of impact erosion and cavitations erosion test equipment and its experimental study

冲蚀与气蚀复合磨损试验装置及其试验研究

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gis based analysis of spatial-temporal distribution of soil nutrients in a suburb region: a case study of the daxing district in beijing city

基于GIS的城乡交错带土壤养分时空变化及格局分析&以北京市大兴区为例

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observation on epidemiological effects of hepatitis b vaccine post-immunization for 3-12 years old children in daxing district of beijing city

北京市大兴区3-12岁儿童乙型肝炎疫苗免后流行病学效果观察

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effects of the afforestation models along the beijing-jiulong railway on aerodynamics in daxing district of beijing

京九铁路大兴段绿化模式动力效应的研究

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studies on security assessment of farmland resources in swift-expanding urban cities: a case study on daxing district of beijing

城市快速扩展区耕地资源安全评价研究&以北京市大兴区为例

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this paper analyzes the above problems by the experimental scheme of rural social insurance of the aged in daxing district of beijing.

结合北京市大兴区农村社会养老保险试点方案，对上述问题作了简要分析。

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investigation on understanding situation of knowledge of hpai prevention and control among exotic population in daxing district of beijing

北京市大兴区部分外来人员预防高致病性禽流感知识现状调查

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analysis of results of health examination ( 2004.6~ 2006.6) the health-related practitioners of daxing district

大兴区2004.6~2006.6卫生从业人员体检结果分析

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physical principle of wind erosion in sand land and countermeasures& a case study of daxing district in southern beijing

北京南郊沙地风蚀物理特征及防护对策研究&以大兴区为例

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a preliminary discussion on carrying on project-management in community health service project of daxing district of beijing

北京市大兴区部分社区卫生服务项目实行项目管理初探

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evaluation of potential benefits of cultivated land consolidation: a case in daxing district of beijing municipality

耕地整理的潜在效益评价&以北京市大兴区为例

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the application of dmc data to the land use change dynamic monitoring& taking daxing district of beijing as an example

DMC数据在土地利用动态监测中的应用分析&以北京市大兴区为例

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analysis on the epidemic of measles in daxing district of beijing city from 2000 to 2005

2000～2005年北京市大兴区麻疹疫情资料分析

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analysis on situation of reported occupational disease hazards projects of the 213 enterprises in daxing district, beijing

北京市大兴区213家企业职业病危害项目申报情况分析

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a cognizance to the growth poles of tourism daxing district in beijing city

北京市大兴区旅游业生长极认定

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death analysis of chronic hepatopathy related to hbv infection in daxing district

大兴区乙肝病毒感染有关慢性肝病死亡情况分析

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analysis of land use structure in urban fringe area: a case study in daxing district of beijing

城市边缘区土地利用结构分析&以北京市大兴区为例

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an analysis of the exploitation potential of groundwater resources in daxing district of beijing

北京市大兴区地下水资源开采潜力分析

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