Study on Suction Pressure Float Control for Compressors in Supermarket Refrigeration System

Research on Float Zero Point Location Control

模糊浮零位置控制的研究

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Optimization of Float Collar Position in Extended Reach Wells Most wells were "flowing" wells or those that penetrated shallow ground water levels.

大位移水平井下套管漂浮接箍安放位置优化分析大多数水井是冒水井，或者是浅水位井。

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Well configuration of three target points was selected, and MMH polymer drilling fluid was used during drilling. Double-bow casing centralizer and elastic float collar were used in completion of this well, and drill pipe conveying MWD horizontal well logging technology was applied.

在钻井过程中采用了三靶点井身结构、正电胶聚合物钻井液、双弓扶正器和弹力式浮箍，应用了MWD钻杆输送水平井测井技术。

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Float collar is a one-way valve, which is used to prevent the cement slurry from coming up into the casing after the grouting completed so as to control the height of the cement plug.

浮箍是一个单向阀，其功能是在注水泥后阻止水泥浆进入套管内，从而控制水泥塞高度。

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Downhole working environment and failure analysis for float collar

浮箍井下工作环境与失效分析

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water changes its chemical potential near biomembranes.

水本身会使生物膜附近的化学势发生变化.

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it is generally assumed that a reaction does not change in elevation.

通常假定反力在垂直切面内不发生变化.

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the village is changing but it is still undisturbed.

村庄在发生变化但依旧宁静.

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we are very aware that change can come quickly.

我们非常清楚很快就会发生变化.

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years after every other facet of his existence had changed, he eventually journeyed to seattle.

他人生中的其他方面早已发生变化，最终他踏上了前往西雅图的旅途。

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businesses often land in a pickle as their customer bases undergo shifts.

企业在客户群体发生变化时常常陷入困境。

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In the interest of those in charge of the analysis, showing plenty of emotion and national identity.

在为主事者分析利害之时，表现出充沛的情感和家国情怀。

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Native Land Emotion and National Cohesion

家国情怀与民族凝聚力

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Part 2 returns to the text, links with psychoanalysis and historical and cultural analysis, depends on text perusing method to show male and female in works, making them two form fresh comparison and stand out male national and family feeling and female feeling infatuation.

第二部分则回归文本，结合心理分析、历史文化分析，通过文本细读法展示了作品中的男性和女性，使二者形成鲜明对照，凸显了男性的家国情怀、女性的情感迷恋。

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She came in here, they thought it was a fur coat.

他们以为是她穿的是一件毛皮大衣。

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He felt cold, so he put on a coat.

他感到冷，便穿上一件大衣。

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He wore an overcoat over his suit.

他在西服外面再加了一件大衣。

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The photograph shows a starkly handsome Chinese man walking with a model's measured gait, and wearing a rag-tag but well co-ordinated overcoat on top of a leather jacket.

照片中的他面庞英俊，姿态有如模特，穿着打扮看似衣衫褴褛，其实品位不凡，在真皮夹克外套着一件大衣，搭配很是合理。

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He has an overcoat draped over his shoulders.

他披着一件大衣。

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I have a new coat and several old ones.

我有一件新大衣和几件旧的。

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