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发表于 2025-3-21 16:55:12
书目名称Hydropower Screws影响因子(影响力)<br> http://impactfactor.cn/if/?ISSN=BK0430508<br><br> <br><br>书目名称Hydropower Screws影响因子(影响力)学科排名<br> http://impactfactor.cn/ifr/?ISSN=BK0430508<br><br> <br><br>书目名称Hydropower Screws网络公开度<br> http://impactfactor.cn/at/?ISSN=BK0430508<br><br> <br><br>书目名称Hydropower Screws网络公开度学科排名<br> http://impactfactor.cn/atr/?ISSN=BK0430508<br><br> <br><br>书目名称Hydropower Screws被引频次<br> http://impactfactor.cn/tc/?ISSN=BK0430508<br><br> <br><br>书目名称Hydropower Screws被引频次学科排名<br> http://impactfactor.cn/tcr/?ISSN=BK0430508<br><br> <br><br>书目名称Hydropower Screws年度引用<br> http://impactfactor.cn/ii/?ISSN=BK0430508<br><br> <br><br>书目名称Hydropower Screws年度引用学科排名<br> http://impactfactor.cn/iir/?ISSN=BK0430508<br><br> <br><br>书目名称Hydropower Screws读者反馈<br> http://impactfactor.cn/5y/?ISSN=BK0430508<br><br> <br><br>书目名称Hydropower Screws读者反馈学科排名<br> http://impactfactor.cn/5yr/?ISSN=BK0430508<br><br> <br><br>
compassion
发表于 2025-3-21 23:16:53
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anniversary
发表于 2025-3-22 04:00:05
Introduction,, and measurements is briefly outlined. One parameter that clearly shows this fast development is the screw diameter. While the first commercial used screw had diameters of 1.4 meters, screws with diameters of up to 5.5 meters are currently being built.
社团
发表于 2025-3-22 07:33:40
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Indent
发表于 2025-3-22 12:11:42
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SOW
发表于 2025-3-22 15:43:41
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挑剔小责
发表于 2025-3-22 19:45:33
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LUCY
发表于 2025-3-22 22:00:37
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anthesis
发表于 2025-3-23 01:41:37
Power and Mechanical Efficiency,on, further optimization calculations are performed. The optimization goal is to achieve a maximum mechanical power output. It is shown that there is a power optimum, but unfortunately this cannot be used in practice for various reasons.
nitric-oxide
发表于 2025-3-23 07:34:19
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