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By using subarea-subsection mining method, multi-channel layout program, Heidaigou Open-pit Coal Mine has overcomed the technological continuity problems appearing in bench combination and has fully improved the capacity of existing equipments, so that th
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在此过程中，黑岱沟露天煤矿通过分区分段开采、多通道布置等方案，克服了并段台阶工艺接续过程中出现的问题，最大限度的增加现有设备生产能力，减少运距，创造了巨大的经济效益。 |
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By using successive approximation approach, the feedforward and feedback optimal control law is presented, and a disturbance observer is designed to make the optimal controller physically realizable.
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采用逐次逼近算法给出了系统前馈反馈最优控制律的设计方法，利用扰动观测器解决了最优控制律的物理可实现问题。 |
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By using temporally invariance, constructing two sub-arrays with same array shape, direction of arrival estimation can be obtained using ESPRIT technique.
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利用时延数据，以时间变元为旋转因子，构造了两个具有相同阵形的子阵，采用ESPRIT实现了对目标信号的波达方向估计。 |
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By using the AR(1) process to describe the consumption stream in China,this paper re-estimates the welfare cost of business cycles and reduced growth.The main findings of this paper is the positive correlation between the welfare cost of business cycle an
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使用一阶自回归随机过程来描述中国的消费波动,并重新估算经济波动福利成本和经济增长福利成本,研究结果表明,经济波动的福利成本和消费波动的可预测性是正相关的,并且在一阶自回归假设条件下计算出的福利成本略低于独立同分布情形。 |
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By using the Internet and computer technologies as well as following China National Standard GB/T19363.1-2003 Translation Service Specifications, HaitongTrans has the ability to help its western customers to break down the language and culture barriers to
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海通翻译充分利用互联网与计算机技术，遵循GB/T19363.1-2003《翻译服务规范》国家标准，拥有坚实的翻译经验和专家式翻译人员，能够帮助客户在全球实现价值。 |
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By using the Maxwell's equations and axial symmetry, a method on calculating non-static axial symmetry fields with unstable charge source is given.
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摘要利用麦克斯韦方程组和场的轴对称性，给出了由对称轴的非静态电场计算含不稳定电荷源的轴对称非静态空间电磁场的一种方法。 |
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By using the P+PR algorithm and the technique of synchronous gate operation, a mathematical model of multireach canal systems in the mode of constant water-volume control was developed; and it was programmed to simulate the control process.
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摘要应用闸门同步操作技术和P+PR算法，建立了多渠段串联渠系并有渠侧出流的等体积控制模型，并编程对控制过程进行实时模拟。 |
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By using the approach, the original optimal control problem of bilinear systems with disturbances is transformed into a sequence of nonhomogeneous linear two-point boundary value (TPBV) problems.
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利用该算法可将在扰动作用下双线性系统的最优控制问题转化为求解一组线性非齐次两点边值序列问题。 |
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By using the asymptotic theory a class of nonlinear coupled system is considered.
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摘要利用渐近理论，讨论了一类非线性对偶系统。 |
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By using the broadband Internet access, wireless digital communication and computer service and management system, you can connect yourself with the whole world.
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酒店具备齐全的配套设施，有酒吧，有商务、票务中心，有桑拿洗浴休闲中心，还有现代化的高档会议室及贵宾接待室。 |
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By using the calculating method of distance from points to the center line according to Document［1］, a new optimum calculating method has been proposed in this article, which can simply and successfully solve the problem for selection of existing curve el
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利用文献［1］给出的中点到中线垂距计算公式及程序，提出一种新的优化计算方法，能简便而圆满地解决既有曲线要素的选择问题。 |
