不近人情 发表于 2025-3-23 13:20:54

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套索 发表于 2025-3-23 14:26:13

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modish 发表于 2025-3-23 19:43:00

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modest 发表于 2025-3-24 01:01:09

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Fretful 发表于 2025-3-24 04:10:31

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维持 发表于 2025-3-24 07:02:46

at a velocity U > 0 . This discontinuity surface separates the undisturbed rock and gas medium from the mass of crushed rock and gas, thrown out at a velocity . < 0 , This phenomenon is known from the mining practice..If the medium satisfies the condition ., the thermal energy in the region of the

表皮 发表于 2025-3-24 14:22:49

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六个才偏离 发表于 2025-3-24 18:28:17

Günther Esters it. The greater part of the gas is adsorbed on the surface of the coal substance or dissolved in its molecular lattice. From the hyperbolic non-linear system of equations for the conservation of mass, momentum and energy of a rock and gas medium there follows the possibility of the generation of a

踉跄 发表于 2025-3-24 23:01:02

Günther Esters it. The greater part of the gas is adsorbed on the surface of the coal substance or dissolved in its molecular lattice. From the hyperbolic non-linear system of equations for the conservation of mass, momentum and energy of a rock and gas medium there follows the possibility of the generation of a

多嘴 发表于 2025-3-25 00:29:23

Günther Esters it. The greater part of the gas is adsorbed on the surface of the coal substance or dissolved in its molecular lattice. From the hyperbolic non-linear system of equations for the conservation of mass, momentum and energy of a rock and gas medium there follows the possibility of the generation of a
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查看完整版本: Titlebook: Regionale Wachstumstheorie und selektive Industrieansiedlungspolitik; Günther Esters Book 1978 Springer Fachmedien Wiesbaden 1978 Beschäft