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on-campus recruitment
on-carriage
on-carriage
on-carriage freight
on-carriage period
oncarrier
on carrier
on carrier
once command
once-cover tillage
once in a lifetime exposure
once-over harvesting
once-over tillage
once-through
once-through air conditioning system
once-through cooling
once-through cooling water
once-through cooling water system
once through flowsheet
once through fuel cycle
once through operation
once through reactor
once-through salt water cooling system
once-through seawater cooling system
once through steam boiler
科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。
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更新时间：2025/3/15 22:29:59