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单词
involution
释义
involution
Physics
involution
对合,内卷,回旋
Mathematics
>代数学>环论>释义
involution of a ring
对合
involution
对合
†
;对合映射;对合变换
Astronomy
involution
对合
Biology
involution
退化
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railway communication network management
railway communication services
railway communication system for stations and yards
railway construction environmental protection
railway construction survey
railway container transportation
railway control survey
railway crane
Railway Cultural Park in Xiamen
railway data communication network
railway dedicated communication system
railway direct power supply traction network
railway dispatch communications system
railway ecological protection
railway e-commerce
railway electric power supply
railway electric power supply system for highland
railway emergency communication system
railway emergency platform
railway emergency rescue
railway employee health management
railway energy consumption during the operation
railway engineering
railway engineering geophysical exploration
railway engineering survey
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