Talkative
发表于 2025-3-28 17:54:37
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obnoxious
发表于 2025-3-28 18:59:09
e achievedef- ciency, the stability of the head-capacity characteristic, vibration, noise, com- nent failure due to fatigue, as well as material damage caused by cavitation, - dro-abrasive wear or erosion corro978-3-642-12824-0
我没有强迫
发表于 2025-3-28 23:15:29
https://doi.org/10.1007/978-3-642-95869-4he casting patterns) by NC milling, stereo lithography or other fast-prototyping processes, . The advantages of such processes are evident in terms of geometrical accuracy and lead times (not in the least also for model tests with milled or stereo-lithographed components). Since manual designs
放肆的我
发表于 2025-3-29 05:17:55
Book 20102nd editionspectrum of flow phenomena which have a profound impact on design and operation through the achievedef- ciency, the stability of the head-capacity characteristic, vibration, noise, com- nent failure due to fatigue, as well as material damage caused by cavitation, - dro-abrasive wear or erosion corro
影响
发表于 2025-3-29 07:41:27
Operation of centrifugal pumps,y the pump to maintain a specific flow rate through the system, Eq. (T 2.2.6). The operation point of a centrifugal pump is given by the intersection of the characteristics of system asnd pump, Fig. 11.1.
最有利
发表于 2025-3-29 12:31:09
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爆炸
发表于 2025-3-29 16:11:49
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Landlocked
发表于 2025-3-29 19:43:17
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横条
发表于 2025-3-30 01:03:36
Book 20102nd editionr pump of a motorcar – are always part of a more or less complex system where pump failure can lead to severe consequences. To select, operate or even design a pump, some understanding of the system is helpful, if not essential. Depending on the appli- tion, a centrifugal pump can be a simple device
裂隙
发表于 2025-3-30 07:58:06
underlying physical mechanisms for practical applications.CoLife is linked to liquid transport, and so are vital segments of economy. Pumping devices – be it the human heart, a boiler feeder or the cooling-water pump of a motorcar – are always part of a more or less complex system where pump failure