fertilizer
发表于 2025-3-25 07:01:12
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不可知论
发表于 2025-3-25 08:47:44
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遵循的规范
发表于 2025-3-25 12:14:14
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炼油厂
发表于 2025-3-25 16:58:35
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爱管闲事
发表于 2025-3-25 20:30:21
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morale
发表于 2025-3-26 03:31:18
Bojan Godinads, both metallic and non-metallic. The understanding is still far from complete. As new phenomena have been discovered and more theory has been developed, new and deeper questions have emerged. As in other areas of science the need to test theories that have themselves been set up to explain and co
Multiple
发表于 2025-3-26 05:47:46
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修正案
发表于 2025-3-26 10:27:38
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NORM
发表于 2025-3-26 15:02:29
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clarify
发表于 2025-3-26 17:15:33
Fritz Schäffer,Nathalie Rutzmoserst, the applicability of the computational model for two-phase flow is analyzed. Then the relationship between the two-phase flow characteristics and wall wear in the pipeline is revealed. And the flow characteristics in centrifugal pumps are analyzed in relation to conveying performance and wall we