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According to different well conditions and problem property, it proposes three methods including triple phase pressure-out, two phase pressure-out and single phase pressure-out, and infers theoretically the working well pumps, pumping rod break off and le
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根据油井条件和问题性质的不同,提出了三相憋压、两相憋压、单相憋压3种方式,并对好泵正常工作、抽油杆断脱、油管漏失等工况进行了理论推导,分析了该方法的优越性。 |
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According to disadvantages of common (mineral) wool rock plate for indoor flase ceiling, the company develops reinforced (mineral) rock wool powder coated steel sandwich plate for false ceiling (also applicable for partition of wall, insulation material e
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针对普通(矿)岩棉板的室内吊顶的诸多缺点,窝公司开发了系列加强型(矿)岩棉彩钢板夹心吊顶用板(也可适用于墙体隔断,芯材也可用纸(铝)蜂窝。 |
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According to distribution regularity of elements in strata, intrusive rocks, ores and orebodies of the Zhongqiuyang volcanogene hydrothermal copper deposit, this paper has elucidated characteristics of geochemical primary anomalies, determined indicator e
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摘要据钟丘洋火山热液型铜矿床的地层、侵入岩、矿石和矿体中元素的分布规律,阐明了该矿床的地球化学原生异常特徵;确定了与矿床有关的指示元素及其分带序列;建立了矿床剥蚀程度的评价指标及该矿床的地球化学异常模式。 |
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According to diversity indexes of main arthropods in each organic tea garden, to establish activity control index.
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根据各茶园的益、害节肢动物多样性指数,制定了以群落多样性为指标的动态防治指标。 |
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According to documents released by the Pentagon on March 14, Mohammed also admitted to plotting to destroy suspension bridges in New York, like the George Washington Bridge.
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在美国国防部公布的听证会记录中,穆罕默德承认曾企图炸毁乔治·华盛顿桥等纽约的吊桥。 |
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According to documents, archaeological materials and oracle bones inscriptions we find the marriage system of Shang's people had taken monogamy for along time in King Hai's period.
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依据文献记载、考古发现和甲骨卜辞,王亥时商族已经实行一夫一妻制很久了。 |
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According to drawing and specification to do the inspection for each working procedure, to ensure the process quality.
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依据图纸和检验规范要求,负责产品生产过程中的工序检验,保证过程质量。 |
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According to drmands, we can offer series of drum dryers with capacity range from 600 to 6000tons per year.
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根据用户的需要,可提供生产能力为600-6000吨/年的系列滚筒干燥机。 |
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According to dwarven tradition, a dwarven male that is unable to best his wife in a show of physical strength, is called an engineer.
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在矮人的传统中,如果你看到一个男子的强壮还比不过她的妻子,那这个男人肯定就是一位工程师。 |
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According to each place attract/bid for/invite investments actual need, depends on this website in everywhere widespread influences and the multitudinous partner, may provide the comprehensive consummation for the Chinese each place attract/bid for/invite
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根据各地招商引资的实际需要,依托本网站在海内外的广泛影响及众多的合作伙伴,可为中国各地招商引资提供全面完善的服务。 |
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According to each site's differences, the cleaning procedure is individually formed.
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根据各现场的工作需要,制定相关的保洁程序。 |