strata pressure and supporting of cross-cut when mining face overpassed

app. of high strength resin bolt supporting tech. in high strata pressure roadway

高强度树脂锚杆支护在高地压巷道中的应用

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analysis of influences on strata pressure at top-coal face after strata pressure relieved

卸压后对放顶煤工作面的矿压影响分析

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strata pressure behavior and control for fully mechanized high cutting coal mining face

大采高综采工作面矿压显现及其控制

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roof support repair technology for failed gateway under mining strata pressure

回采压力下受损巷道支护修复技术

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analysis on strata pressure of fully mechanized longwall coal mining face in soft roof, soft coal and soft floor seam

三软煤层综采长壁工作面采场矿压分析

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study on strata-pressure behavior at fully mechanized working face under abnormal procedure of mining

反程序开采综采工作面矿压显现规律的研究

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applied research on all anchor support technology for full seam gateway with high strata pressure and complex roof

高地压复合顶煤巷全锚索支护技术应用研究

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research on law of strata pressure behavior in the steep inclined coal face

大倾角采煤工作面矿山压力显现规律的研究

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research on mine strata pressure behavior law in fully mechanized coal mining face with complicated geological conditions

复杂地质条件下综采工作面矿压显现规律研究

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mine strata pressure behavior law and surrounding rock control of the top coal caving mining face with hydraulic single props

单体支柱放顶煤工作面矿压显现规律及围岩控制

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effects of different culture measures on occurrence of gentiana spot blotch

不同栽培措施对秦艽斑枯病发生的影响

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occurrence and pathogen identification of gentiana spot blotch

秦艽斑枯病的发生及病原菌鉴定

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study on problem of skeleton formation of bituminous mixture

沥青混合料骨架形成问题的研究

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casablanca lily , bird of paradise, liatris, orange gerbera, champagne rose, willow &greens.

火凤凰百合，天堂鸟，马尾，橙太阳菊，香槟玫瑰，龙柳及衬叶。

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as kinchin points out, no amount of design can overcome the chaos that happens in the kitchen.

柯其指出，没有任何一个设计能解决厨房里会发生的混乱。

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fluorescent characteristic of sapropelic coal in pyrolitic simulation on secondary hydrocarbon generation

腐泥型煤二次生烃热解模拟的荧光特征

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resource evaluation method for generating condensate oil and light oil from sapropelic organic matter and its application

倾油性有机质生成轻质油的评价方法及其应用

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studies show that the lower cambrian black shales in jindingshan of guizhou province are sapropelic type and mixed type oil-forming rocks.

结果表明，黑色岩系属生油岩，且为腐泥型和混合型生油岩，以腐泥型为主；

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organics carbon mother-material type is sapropelic humus , organic matter is under mature stage. acidolysis hydrocarbon is coal-gas type.

矿石有机质母质类型为腐殖型，处于未成熟演化阶段，酸解吸附烃为煤成气型。

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and what's the real effect of modern communications technology? a report from miller mccune. com

而现代通信技术带给我们什么实际影响呢？

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