ingrate
发表于 2025-3-28 17:59:04
Analog Circuits and Signal Processing farm or at marketing and shipping points. Inadequate storage and conditioning facilities, or their complete absence, contribute to substantial losses every year in the United States as well as in other countries throughout the world.
一美元
发表于 2025-3-28 21:18:18
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Condense
发表于 2025-3-28 23:39:55
Environmental and Functional Engineering of Agricultural Buildings978-1-4684-1443-1
Mortar
发表于 2025-3-29 06:21:48
Book 1988xtbook space. For this reason it has been possible to treat in detail only a few typical environmental systems for livestock housing and storing agricultural products as a means of illustrating methods of analysis and the application of principles. It is presumed, however, that such study will prepa
发酵剂
发表于 2025-3-29 08:42:26
ime and textbook space. For this reason it has been possible to treat in detail only a few typical environmental systems for livestock housing and storing agricultural products as a means of illustrating methods of analysis and the application of principles. It is presumed, however, that such study will prepa978-1-4684-1445-5978-1-4684-1443-1
interlude
发表于 2025-3-29 13:38:14
Heat Transfer,he warmth of fire, the shelter of caves, and the protection against cold afforded by animal furs. As agriculture developed, people also found that control of the thermal environment contributes materially to the production and preservation of food. An important function of many agricultural building
TEN
发表于 2025-3-29 18:06:41
Heat Flow Through Walls,urfaces by radiation and convection. In actual construction the walls, ceiling, and roof enclosing a building space rarely are homogeneous. Usually each consists of a combination of different materials. Consequently, the practical problem is one of determining the heat transfer through such building
pessimism
发表于 2025-3-29 19:52:44
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出生
发表于 2025-3-30 02:14:02
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Contend
发表于 2025-3-30 07:08:39
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