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According to different mechanisms, there exist several types of resonance, including the bridge resonance induced by the periodical actions of moving load series of the weights, centrifugal forces and lateral winds of vehicles, the bridge resonance induce
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根据发生机理的不同，车桥系统可能发生几种不同形式的共振，包括由车辆重量、离心力、横向平均风荷载等形成移动荷载列的周期性动力作用引起的桥梁共振，由移动荷载列加载速率引起的桥梁共振，由轨道不平顺、车轮扁疤、轮对蛇行等周期性加载引起的桥梁共振；由桥跨的规则性排列及其挠度的影响，对移动车辆形成周期性动力作用使车辆出现的共振。 |
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According to different purposes of phosphate ester polymers, the recent progresses on their syntheses and applications are reviewed in this paper.
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按用途的不同，综述了可降解磷酸酯聚合物的合成与应用近况。 |
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According to different qualities during different periods of tomato growth and development, the components, concentration, acidity-alkalinity, etc. in nutrient solution were adjusted, and a dynamic management to the flow was carried out.
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并根据番茄生长发育的不同时期和养分吸收特性，及时调整营养液的组成成分、浓度、酸硷度等，对营养液实行动态管理。 |
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According to different requests from clients,we are trying to develop different kinds of special resin so as to meet the increasing rigor request from clients.We also provide technique consultation.
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根据客户不同要求，本公司正在研制开发各种不同的特种树脂，来适应客户日异对产品的苛刻要求，并提供技术咨询。 |
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According to different small town features, mutil-factor ecological environmental index system is founded to study the cases of three small towns.
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在依据不同小城镇特点，建立多因子生态环境指标体系的基础上，以三个小城镇为对象进行案例研究。 |
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According to different utilization degree, the spatial structure was divided into 3 zones: efficiently cultured pastures zone, agroforestry pastures zone and natural prairies of rotative grazing zone.
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依据利用程度，将其划分为高效人工草地带，农草、林草间轮作草地带以及天然轮牧草地带三种利用模式。 |
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According to different water blending points, the water blending is either above pump or under pump.
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根据掺水点的不同，分为泵下掺水工艺和泵上掺水工艺。 |
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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。 |
