查询词典 coal mine

Focusing on this practical engineering problem and by researching on some relative enterprises, this article intends to describe the dust generation mechanism, diffusion rules, control technology of dust by means of theoretical analysis and numerical simulation in coal washery, and put forward a comprehensive plan of dust control which takes bag filter as main dust removal equipment, and make an optimal design of air delivery and positioning, to realize the optimal control of dust.

针对这一工程实际问题，通过对相关企业的调研，本研究对选煤厂中粉尘产生机理、扩散规律及控制技术进行理论分析和数值模拟；并提出以除尘器为主要设备的粉尘治理综合方案，并对其风量、安装位置等工艺参数进行工程设计，以实现对粉尘的最优化控制。

This article gives a brief introduction on the operation of Lurgi pressurized gasifier using Wangzhuang washery coal.

张爱民，荆宏建，鲁奇加压气化炉使用王庄洗精煤总结报告介绍了鲁奇加压气化炉使用王庄洗精煤的生产运行情况。

Because the current monitoring network cable is complicated and the cost is very high,this paper puts forward to a wireless vibration monitoring node design based on digital accelerometer ADXL202, with MSP430 and CC1100, respectively, as microprocessors and wireless communication module, thereby forming a wireless vibration monitoring networks, realize the vibration monitoring for coal washery plant machinery.

该论文针对当前有线振动监测网络布线复杂、成本高等问题，提出一种基于数字式加速度传感器ADXL202，以MSP430 和CC1100 分别作为微处理器和通信模块所组成的无线振动监测节点设计，进而组成一个无线振动监测网络，实现对洗煤厂机器设备的振动监测，并进行了简单地测试。

Thirdly, it establishes the simulation model of closed yard coal wharf and performs lots of simulation experiments on the model.

最后，建立了封闭式堆场煤炭码头的仿真模型并进行了仿真试验。

For the improvement of reliability and safety for coal wharf s automatic transportation system, a fault-tolerant control method was put forward.

为了解决煤炭码头自动化运输系统对控制的可靠性和安全性要求，提出了一种容错控制方法。

On the basis of systematic formalization description and Petri network theory and it analyzes the internal logical relation and dynamic behavior of closed yard coal wharf logistics system, also the dynamic model of this system.

基于系统的形式化描述和Petri网理论，分析了煤炭码头物流系统的内部逻辑关系和动态行为，进而建立了系统的动态模型。

In the end of the thesis, according to the coal wharf, the author give an analysisand explanation to the integrating between the industrial controlling network andproductivity management network.

最后，论文结合大型煤炭专业码头，对系统工业控制网络与生产管理网络的集成技术做了分析和说明。

Opposite them, on the other side of the street, between a coal wharf and a petroleum warehouse, a large platform had been erected in the open air, towards which the current of the crowd seemed to be directed.

对面，横隔着一条马路，是一个煤炭公司的码头和一家石油商行的堆栈；在堆栈和码头中间的空地上，有一座大讲台，只见四面八方的人群都在向那块空地集结。

Basing on the previous model, the simulation system of planning design object of Tianjing Shenhua closed yard coal wharf second stage engineering is set up with the WITNESSS simulation platform.

基于上述模型，在WITNESS仿真平台上建立了神华天津煤炭码头二期工程物流系统的仿真模型。

It described the basic thinking and method of building simulation model including the modeling method of conceptual model(conceptual model includes the hierarchical model,object model, dynamic model),and basic thinking of building the simulation model of coal wharf logistics system with the new software of Witness.

同时本文针对如何应用新一代仿真软件witness建立煤炭码头物流系统仿真模型，阐述了基本思路，建立煤炭码头的层次模型、动态模型，最后结合具体码头的特色建立其仿真模型。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48