胎儿 发表于 2025-3-25 03:43:13
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Loïc Chaumont,Laurent Mazliak,Marc Yor. Based on the studies, the material for the cutting knives of the twin-shaft shredder was selected. Three variants of cutting knives differing in the number of blades on the perimeter were developed in Autodesk Inventor 2023. Variants with three, four and five blades were considered. Strength calcu卜闻 发表于 2025-3-25 19:59:28
Giuseppe Da Pratolow rate was also measured for some RO systems. Results indicated that TDS of feed water and reject water ranged between 238 to 1317 mg/L and 279 to 1616 mg/L, respectively. Sodium adsorption ratio (SAR) and residual sodium carbonate (RSC) were found to be 1.86 and −8.00, respectively. It is concludFemish 发表于 2025-3-26 01:15:44
Victor M. Buchstaberd after 2024 and account for more than 90% of all renewables by mid-twenty-first century, by which time geothermal, biomass, and other renewable energy sources will have dropped to insignificant levels..Forecasts in exajoules are given for all energy sources up to 2050.Obsequious 发表于 2025-3-26 05:56:06
Vladimir M. Tikhomirovith usage of asymptotically 100% of net output for accumulation of fixed production assets. This unsound model should be not included in realistic models for avoiding wrong economic and climate projections as well as heavy policy risks. An alternative model R-1 with robust proportional and derivativAtmosphere 发表于 2025-3-26 09:41:26
Karl Sigmundsector and the least preferred activity was disaster relief measures. The study revealed an average CSRI of 29.66% which happened to be extremely low. A detailed assessment of the overall CSR expenditure made by the selected Indian companies belonging to the mining sector for the time period 2014–20杀死 发表于 2025-3-26 15:21:47
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John H. Hubbarde increasingly minimising industrial waste, emissions, and energy leakages through the creation of long-lasting designs that can improve resource efficiencies. This contribution implies that successful CE practices are sustainable in the long run as they will ultimately add value to the business as