Chauvinistic
发表于 2025-3-28 15:20:25
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debouch
发表于 2025-3-28 19:32:40
Walter Borchardt-Ott 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
Intervention
发表于 2025-3-28 22:56:24
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进步
发表于 2025-3-29 03:44:02
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无聊的人
发表于 2025-3-29 08:07:38
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男学院
发表于 2025-3-29 15:28:53
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Lobotomy
发表于 2025-3-29 18:40:29
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Inclement
发表于 2025-3-29 23:38:46
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BATE
发表于 2025-3-30 03:17:43
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resuscitation
发表于 2025-3-30 07:36:09
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