无关紧要
发表于 2025-3-26 21:09:18
Granular Dynamic Shearing and Its Differential Mechanical Model,granules move, but . tan. + . can obstruct the granular movement. Once the ultimate equilibrium is disturbed, the granular medium will be unstable, and the destruction of stability will make the granular medium begin to yield and flow.
Licentious
发表于 2025-3-27 02:23:40
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faucet
发表于 2025-3-27 07:06:14
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glans-penis
发表于 2025-3-27 12:16:10
Vibrating Ore-drawing Technology,nted to solve the apparent contradiction between the high efficiency of ore-breaking and the low efficiency of gravity ore-drawing. The invention of the vibrating ore-drawing technique brought important revolution to the development of underground mining technique, and consequently it became a focus in mining field.
strdulate
发表于 2025-3-27 14:38:43
Erkennungstheoretische Hauptrichtungen seismism, rock-burst, wind’s vibration, wave, mechanical vibration, blasting, etc. In engineering practices scientists and engineers are deeply concerned with two issues, one is the prevention of vibrating hazards and the other is the use of vibrating energy.
深渊
发表于 2025-3-27 21:04:00
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拖债
发表于 2025-3-27 22:38:20
Introduction, seismism, rock-burst, wind’s vibration, wave, mechanical vibration, blasting, etc. In engineering practices scientists and engineers are deeply concerned with two issues, one is the prevention of vibrating hazards and the other is the use of vibrating energy.
Arrhythmia
发表于 2025-3-28 02:42:33
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Expiration
发表于 2025-3-28 07:16:09
2510-2281 m aber dieses Konzept aufrechtzuerhalten, müssen solche Entwicklungen genauer betrachtet werden, um Folgen aufzuzeigen und/oder Auswege abzuleiten. 978-3-658-20497-6978-3-658-20498-3Series ISSN 2510-2281 Series E-ISSN 2510-229X
omnibus
发表于 2025-3-28 13:43:26
Robert D. Richtmyerf Cambodia, where such emergent educational norms have been uniquely interpreted. By analyzing recent education policies and strategies, and the results of two separate surveys (a Student Questionnaire and Delphi Survey), this article addresses the following research questions: (1) In which historic