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- To evaluating the reliability of ECU, actual control test was carried out on the oil pump test bed. 为了验证电控单元实际工作的正确性,对电控单元在油泵试验台上进行了实际控制过程的试验。
- Compared with the pump test and the grain-size analysis methods, the in-situ standpipe method is more economical and practical. 该方法能有效的用于不同海洋地质情况,并且相比颗粒分析、渗透仪、和抽水试验等其他方法更经济,更实用。
- In this paper, the macro spray characteristics were investigated by using stroboscopic photography in a pressure vessel, on injection pump test stand. 在喷油泵试验台上,应用闪光摄影法,研究了压力容器内该燃烧系统的宏观喷雾特性。
- Non-linear coupled response model of permeability coefficient and effective stress was introduced according to water pump test results. 根据抽水试验观测资料,提出了土体渗透系数与有效应力的非线性耦合响应模型。
- A large scale of abstracting and pumping test in the groundwater sources area of the Jily was in troduced. 摘要本文介绍了洛阳吉利区黄河滩白坡水源地地下水大型开采抽水试验。
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- Calculate aquifer properties based on pumping tests. 利用抽水试验数据计算含水层的导水性质.
- Excell steel-on steel &steel-on-bronze anti-wer performance subjected to the most severe vane pump and piston pump tests. 通过绝大部分的严紧测试,证明在钢对钢及青钢对青钢的抗磨损方面有极佳的防护表现。
- This paper presents the definition of the pumping test net and its optimum design, the basic principle of the design and the mathematical model. 文中提出了抽水试验网及其优化设计的定义,网优化设计的基本原理以及数学模型。
- Through the contrast test, the seepage coefficient from this method has the very good relevance to the conventional pumping test. 通过对比试验,该方法所测得渗透系数与常规抽水试验渗透系数数值有很好的相关性。
- Digitized Transformation of Oil Pump Test Board 油泵测试台数字化改造
- With LabWindows/CVI exploitation platform, the motor pump test table based on virtual instrument is developed. The performance and reliability of motor pump can be tested by this system. 利用LabWindows/CVI开发平台研制了基于虚拟仪器的汽车水泵综合性能试验台系统,可进行汽车冷却水泵的性能试验测试、汽蚀试验测试、可靠性试验测试等项目。
- To obtain hydraulic conductivity (HC) is the basis to forecast water-gushing and HC can not be determined by pumping test on a large scale for tunnels with superthick overburden. 围岩渗透性是涌水预测的基础,对于超深隧道,不能通过大规模抽水试验来获得渗透性参数。
- For analyzing water supply capacity of the water inrush wells in the YuXin coal mine of Xingmi city,large scale pumping test were carried out as presentd in this paper. 为了给矿井设计和施工提供可靠的水文地质参数,本文利用郭屯矿井井筒检查孔抽水试验数据,根据地下水动力学原理,准确地预算出各井筒涌水量。
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- The Application of PLC on Steering Pump Test System 可编程控制器在转向泵试验系统中的应用
- A new method for calculating the aperture and roughness of fissure, and the effective radius of groundwater by using the response curve of a multistage pumping test is presented. 利用从层流到紊流的多阶段稳定压水试验的压力-流量曲线反算裂隙张开度、粗糙度及地下水影响半径等裂隙参数。
- Taking Qidong Mine as a example,based on the data about the water inrush from the fourth aquifer, the parameters are revised, which are calculated by pumping test. 分析了“底含”发育的主要影响因素,并以祁东煤矿为例,利用地下水动力学方法重新计算了“底含”的有关参数,对以往抽水试验参数进行修正,并成功地运用到邻近矿井。
- A tyre expands when you pump air into it. 轮胎一打气就鼓起来。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries