1、

A study on ore drawing and computer-based production scheduling in block caving method

自然崩落法放矿与计算机排产方法的探讨

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2、

Analysis of Complex Roof Caving Process in Mining by Caving Method

崩落法开采时复杂顶板的崩落过程分析

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3、

Study on prediction method for reservoir bank caving

水库坍岸预测方法研究

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5、

For those mines adopting the sublevel caving method, the large structure parameters of the natural lay are not suitable for the ore drawing in transition sublevel process.

采用无底柱分段崩落法回采的矿山,在向大结构参数的转变过程中,正常布置的大结构参数不适用于过渡分段的放矿。

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6、

This paper approves the importance in producing minimum vibra-tion energy during the broken of stiff sandstone roof in working of stress releasing seams by caving method.

论文证实了用垮落法开采卸压层使坚硬砂岩顶板折断时产生的振动能为最小的要义。

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7、

Theory and practice of sub-level caving method in China

我国放顶煤开采的理论研究与实践

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8、

Application and evaluation of natural caving method in China

国内自然崩落法的应用和评价

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9、

Knowledge of sub level caving method to control underground impact pressure

放顶煤开采对控制冲击地压的认识

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10、

The ore-drawing computer control in caving method s

自然崩落采矿法计算机放矿控制技术

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11、

Optimized imitation for the process system of long wall mining with caving method

综采放顶煤工艺系统的优化仿真

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12、

Application of the Regression Analysis Method in Treating Experimental Data of Ducted Propeller Series in Cavitation Tunnel Tests

导管螺旋桨系列空泡筒试验数据的回归分析处理方法

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13、

The actual operation shows that the equipment cavitation is very serious by the method of setting cavitation coefficient in many cases.

实际运行表明在很多情况按该方法设定空化余量的水力机械设备空蚀情况非常严重。

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14、

In order to improve the transfer efficiency, CCD shift register is designed with buried channel CCD. Reducing the impurity concentration in the buried channel is found to be an effective method of improving the transfer efficiency at the liquid nitrogen operating temperature ( 77K).

为了提高转移效率,CCD移位寄存器采用埋沟CCD,并且发现,降低埋沟中的杂质浓度是提高器件在77K液氮工作温度下的转移效率的一种有效方法。

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15、

The celery seed oil was extracted with Soxhlet extraction method. The obtained seed oil was esterified by sodium hydroxide methanol, and then the components and their relative contents were analyzed by GC/ MS.

采用索氏提取法提取了天津实心芹菜籽油及美国西芹籽油,提取的油用氢氧化钾-甲醇法酯化后,对其进行了GC/MS分析。

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16、

The reconstitution green method that Zinc salt and sodium sulfite are used to soak the wild celery to resume its natural green colour and add sodium sulfite to adjust the PH is adopted, the blanching technique is employed to kill microorganism and prevent its browning.

采用锌盐和亚硫酸钠浸泡复绿法使其恢复天然绿色;采用加亚硫酸钠、调PH等方法,并使用漂烫技术,既可杀死微生物,又可以防止褐变;

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17、

Effectiveness of Cellophane Tape Method in Demodex Treatment

透明胶纸粘贴法治疗大学生蠕形螨疗效分析

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18、

Using the method of cellophane and swab investigated into the conditions of children infected with pinworm in the nursery schools both in the urban districts of Luoyang and in the countryside of Yanshi city. 1075 children were investigated in all.

采用透明胶纸肛拭法对洛阳市区及偃师市农村幼儿园儿童蛲虫感染情况进行了调查,共调查1075人,其中2~7岁城市儿童497人,4~7岁农村儿童578人;

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19、

Study on method of disinfection test using cellulose nitrate membrane as carrier of HBsAg

硝酸纤维素膜为HBsAg载体消毒试验法的研究

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20、

Novel process of slack pile mercerizing and related equipments for cellulosic fibre fabric were described and a comparative test between the new method and conventional one with modern means was conducted.

提出了纤维素纤维织物松堆的新布铗新丝光工艺和设备,并以之和常规紧式布铗丝光工艺进行了现代手段的对比试验和分析。

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