thisis a set of six rations consisting of a biscuit substitute, algae hard tack, algae crackers, coffee bag, coffee can, and water packet.

1、

hydrocarbon migration direction in shengtuo region of dongying depression

东营凹陷胜坨地区油气运移方向研究

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2、

synthetical geochemical analysis of the oil and gas migration direction in the yanqi basin, xinjiang

新疆焉耆盆地油气运移方向综合地球化学分析

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3、

estimation of the oil and gas migration direction plays an important role in the forecast of beneficial exploration area.

油气运移方向的确定将对预测有利勘探区带起到至关重要的作用。

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4、

heavy compound ductile iron work roller manufacturing by centrifugal casting

离心复合大断面球墨铸铁轧辊的制造

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5、

the reasons are as complex as the iron work that graces a structure some 90 stories high.

其原因就像铁制品使得这座高一层罗高的建筑物具有美丽一样的复杂。

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6、

this former prison blends comfy beds, power showers and mood lighting with wrought-iron-work stairs and 3-inch-thick steel doors.

这家前身也是监狱的旅馆将舒适的大床，电热水器，以及气氛照明灯饰与锻铁楼梯，3英寸厚的钢门搭配在一起。

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7、

ltd. devotes to the reform and innovation of the wrought iron work.

佛山市南海御龙建材有限公司专心致力于锻造艺术的改革和创新。

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8、

fixed ralway equipment. fixing iron work for device of telecommunication and signalling overhead lines.

铁路固定设备.通讯和信号装置架空线路用器材.通讯和信号装置架空线路器材用铁件

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9、

control valve is one of important parts of water hydraulic rock drill machine, mass, structure and moving distance of valve core not only have influence on impact frequency of piston, but also on efficiency of impact component of rock drill machine.

配流阀是水压凿岩机的重要部件，阀芯的质量、结构、运动行程直接影响冲击活塞的频率，同时也影响凿岩机冲击机构的效率。

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10、

the drill bit wear in drilling of zro_2/ cepo_4 ceramics is more rapid than that of mild steel. the wear of drill bits increases with cutting rake angle. the cooling condition has remarkable impact on wear of drill bits.

与低碳钢比较，钻削ZrO2/CePO4陶瓷时硬质合金刀具的磨损速度增长较快，冷却条件对刀具磨损的影响显著。

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11、

design and research on a device preventing piston from idle impact for hydraulic rock drill

液压凿岩机活塞防空打装置的设计研究

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12、

a digital simulation study on impact mechanism of hydraulic drill

液压凿岩机冲击器数字仿真研究

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13、

finally it uses cfd software fluent on the simulation of swirling water jet, further analyzes the impact of drill structural parameters on the structural characteristics of swirling water jet and optimizes the drill structure.

最后运用CFD软件&Fluent对旋转水射流进行数值模拟，进一步分析钻头结构参数对旋转射流结构特性的影响，并对钻头的结构进行优化。

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14、

model cfz-1500 counter-cycle impact drill rig

CFZ&1500型冲击反循环钻机

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15、

occludent pile cofferdam formed by impact drill applied in the construction of deep water foundation in bridge

冲击咬合桩围堰在桥梁深水基础施工中的应用

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16、

impact drill in-situ concrete pile foundation with negative friction at high filling district

高填土区负摩擦冲孔灌注桩基础

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17、

Criticism of Ming Dynasty prose talks on the Eight has focused on their literary theory, achievements and status, artistic features and so on.

明代文话对于唐宋八大家的批评主要集中于对唐宋八大家的文学思想、成就地位、艺术特色等方面的评论。

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18、

Among the Eight Great Scholars of Tang and Song Dynasty, six were clustered in the capital then.

唐宋八大家中的宋六家皆群集于京城。

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19、

Fourth, work with the author of highly regarded classic, mainly referring to "Eight writers of Tang and song dynasty" in terms of shape.

第四，作品与作家推崇的经典化，主要指唐宋八大家的成形而言。

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20、

For his achievements in prose-writing, he was ranked as one of the "Eight Famous Scholars in the Tang and Song Dynasties."

他的文章风格多姿多彩，语言平易自然，气势雄放，为“唐宋八大家”之一。

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