和平
发表于 2025-3-23 10:03:25
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机密
发表于 2025-3-23 17:37:33
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狂怒
发表于 2025-3-23 20:59:35
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FLOAT
发表于 2025-3-24 02:15:55
Eco-protective Technologies in Transport Construction,-protective technologies that will help clean up already polluted soil and water bodies, dispose of waste and provide preventive protection for areas that have not yet been polluted. Industrial and construction waste was investigated for heavy metal ions in soil and wastewater using the ionometric m
microscopic
发表于 2025-3-24 04:47:17
Regulation of Foam Stability for Non-autoclave Foam Concrete with Additives of Colloidal Nature,to regulate the stability of the foam, additives of colloidal nature - silicic acid and iron (III) hydroxide sols. The choice of these additives is due to the intended hardening of the foam films through the interaction of the dispersed phase of the ashes with the blowing agent particles. The stabil
不怕任性
发表于 2025-3-24 06:57:41
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想象
发表于 2025-3-24 12:16:15
A Study of the Interaction Between Rail and Maritime Transport,seaport as complex technical objects involves the identification of a number of interaction factors that can be differentiated into three groups. Factor analysis at the initial stage requires the construction of a descriptive model of the interaction process. The analysis of the information factor s
安装
发表于 2025-3-24 17:48:33
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ATRIA
发表于 2025-3-24 22:41:09
Design Features of Traction Motors with Permanent Magnets on the Rotor for Mainline Electric Locomoith permanent magnets on the rotor in the stator of asynchronous traction motor of passenger mainline electric locomotive is considered. The requirements to the parameters of the traction motor are defined, the size and location of the permanent magnets on the rotor are optimized. Optimization is pe
笨拙的你
发表于 2025-3-25 00:18:47
on, the microscopic organisms in the surface ocean, are responsible for half of the photosynthesis on the planet. These organisms at the base of the food web take up light and carbon dioxide and fix carbon into biological structures releasing oxygen. Estimating the amount of microscopic phytoplankto