wellbore hot fluid circulation and sucker-rod design for heavy oil wells

nmr logging; calibration system; mechanical structure; circulation system; design;

核磁共振测井仪；刻度系统；机械结构；循环系统；设计；

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the experiments also indicated that using the medium with excellent heat conductivity, cold cavity with forced water circulation and design of optimum regenerator are also important conditions for water pump operation performance improvement.

试验表明，选用高导热率工质、冷腔用强迫水冷却以及采用合适的回热器设计也是改善水泵工作性能的重要条件。

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the strength analyse of the waterjet axial pump impeller was detailed, at the same time, the strength checking formulas of invariable and variable circulation design were brought up in the end of this article.

对喷水推进轴流泵的叶轮受力情况进行了分析，并分别推导出了等环量和变环量设计下的强度校核公式，可供设计人员参考使用。

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technology circulation design and chosen of technology parameters in each process were introduced, and the key measure was discussed.

介绍了工艺流程设计和各工序工艺参数，探讨了生产中的关键技术措施。

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with special air circulation design, temperature is evenly distributed;

特殊送风循环设计，温度分布均匀性佳；

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technology circulation design and chosen of technology parameters in each process are introduced.

织造工序采用薄型停经片，减少纬向断头。介绍了工艺流程设计及各工序工艺参数的选取。

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rock crown mini white skirt

水晶皇冠迷你裙低腰牛仔

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tail feather of a blue-fronted amazon parrot, at institute of zoology and zoological museum, university of hamburg

蓝顶亚马逊鹦鹉的尾羽，汉堡大学动物学会和动物博物馆

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tail feather, assists in climbing, institute of zoology and zoological museum, university of hamburg.

尾羽，辅助爬升，汉堡大学动物学会和动物博物馆。

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glue head feather onto head. glue tail feather here.

按箭头所指，将剪出来的羽毛分别粘贴在头部和尾部。

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as a result, while human hair can look shiny clean, it can never achieve the brilliance and radiant coloration of a peacock's tail feather.

作为一种结果，人类的毛发可以看起上来充满光泽和清洁，但并不能像孔雀尾巴那样发光和充满色彩。

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with the white stripes and gray, tail feather above the central black, turquoise, tips for the black.

内侧灰色并且带有白色的斑纹；尾巴上方中央的羽毛为蓝绿色，尖端黑色，内侧黑色。

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its shape has a little to be like a pigeon, but the neck is shorter, sharp- tongued hook song, tail feather curl.

它的外形有点像鸽子，但颈部较短，嘴尖钩曲，尾羽卷曲。

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and for a dashing touch, he plucked a tail feather from his rump , which left him feeling rather cross.

而且为了体验勇猛的感觉，他从自己的尾部拔下了一根羽毛，这让他觉得很不高兴。

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the algorithm improves efficiency and continuity of cooperative editing.

设计了LateComer协调机制，扩展了原有的算法，增强了协同编辑过程的连续性。

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titanium mineralization in sulu ultrahigh-pressure eclogites: mineralization at the convergent boundary between north china plate and yangtze plate

苏鲁超高压榴辉岩中的钛成矿作用：大陆板块汇聚边界的成矿作用

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separate layer waterflooding string with support type packer

支撑式可洗井封隔器分层注水管柱

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The latest is the time to go home fields

是田间地头回家的最迟的时间

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wutside. the fields, the mountains and rivers were really very nice. wn the way we visited many places wf interest and took a lwt wf photos.

外面。田间地头，山山水水真的很好。就这样，我们参观了许多地方的利益，并采取了很多照片。

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outside. the fields, the mountains and rivers were really very nice.

外。田间地头，山川真的很不错。

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