The paper analyses the status of mine's closedown in our country and the characteristics of mine enterprise, propounds a suggestion about establishing an effective closedown insurance system which obeys the law of market economy and is adapt to the characteristics of mine enterprise.

Recycling of paper and better designed pulp and paper factories have helped decrease waste. The efforts on closedown and suspension of small sugar refineries, small saccharin refineries and small paper mills are also being carried out in steps.

纸张的回收再用以及设计较佳的纸浆和造纸厂都有助于减少浪费。关停小糖厂、小糖精厂、小造纸厂的工作也已逐步展开。

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To improve the precision of one-step forming simulation and avoid shearing closedown of unit, the currently used method was improved by proposing the model of surface spreading four-node isoparametric membrane element and adopting partial reducing integral technology.

为了进一步提高一步成形模拟的计算精度和避免单元的剪切闭锁，提出改进型曲面展开四节点等参膜单元模型，即在单元内力计算中采用了局部减缩积分技术，对现有算法进行了改进。

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It was indicated that the indirect induction of 0.2 W · m~ ( 2) UV-B radiation to the stomatal closedown of V.faba leaves related to NO and H_2O_2.

结果说明0.2W.m-2的UV-B辐射对蚕豆叶片气孔关闭的间接诱导与NO和H2O2有关。

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The valve petal uses the spring to load, its quick closedown can effective reduce the hammer pressure, the sealing property is good, the closure does not have the noise.

阀瓣采用弹簧加载，其快速关闭能有效的减小水锤压力，密封性能好，关闭无噪声。

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A modified control system On the basis of DCS for the rectify equipment of VCM is established ( 3) The operating instruction for actuating and closedown of the control system is proposed.

在研究集散控制系统的基础上，构建了基于集散控制系统的氯乙烯精馏装置控制系统。

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Hydraulic transient calculation was conducted by using method of characteristics with test wave speed and closedown procedure of butterfly valve used as parameters. The results of calculation and test are well matched.

采用实测波速和蝶阀关闭过程等参数，用特征线法进行了水力过渡过程计算，计算结果与实测结果相当吻合。

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Here one kind of reliable ventilation system ( new type of mechanical drive closedown system for the wind door) is introduced, which has already been applied and good results have been obtained.

介绍一种可靠的井下通风设施新型机械传动风门闭锁系统，已投入应用并取得良好效果。

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To ensure the stable operation of resource dry-up mine enterprises' closedown and bankruptcy process has become the premise and keystone of the whole work.

保证资源枯竭矿山企业关闭破产操作平稳进行，已成为矿山企业关闭破产工作的前提和要务。

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Some problems such as start-up of the motor, vector control, SPWM output, fault protection closedown, system communication, were discussed in this paper.

论文具体讨论了电机启动、矢量控制、正弦脉宽调制波的输出、故障保护停机及系统通信的软件实现方法。

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Secondly, we studied the market barriers systematically which are now circumscribed to greenfield entry and closedown exit.

第二，对主要作用于新建进入和关闭退出的市场壁垒进行了系统的分析。

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The M/ G/ 1 Queue under Vacation Policies with Closedown Time and the Random N-policy

带关闭期的随机N-策略的M/G/1排队系统

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Some problems on closedown of Mines

矿山关闭的若干问题研究

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My colleague and I succeeded in condition detecting on a closedown clutch with rotation speed signal and vibration signal.

笔者利用振动信号及转速信号，对闭锁离合器进行性能检测，获得成功。

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Research on Closedown Clutch Condition Detecting

闭锁离合器性能检测研究

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But some industry experts say it is unlikely to see a complete closedown of the website.

但也有部分业内人士指出，该网站并非完全被封。

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"Soft Closedown" Management Assumption for Airborne Electronics

机载电子设备软闭锁管理设想

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In China, the administrative closedown pattern features comparatively low overall cost in comparison with bankruptcy;

在我国，行政关闭模式要比破产总体成本要小；

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Development and application for new weight-loaded closedown and section closing equipment

新型重锤关机与分段关闭装置的研制及应用

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Discussion on Establishment the Closedown Insurance System of Mine Enterprise

建立矿山企业关闭保险制度探讨

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Word boundaries are places in a string that come between a word character and a non-word character.

字词边界是字串里的字词字符（包括字母、数字和下划线，自然也包括汉字）和非字词字符之间的位置。

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