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单词
keyseat reamer
释义
keyseat reamer
Encyclopedia
工学
井下工具
释
keyseat reamer
键槽扩大器
连接于钻铤上方,用于破坏井身键槽,使钻铤免于键槽卡钻的装置。又称键槽破坏器。
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flight management system
flight managment system
flight mechanics
Flight Opeation Center
flight operation control
flight path angle of aircraft
flight performance
flight performance management
flight performance of aircraft
flight performance reserve
flight plan of aerial photography
Flight process
flight profile
flight recorder
flight schedule
flight separation
flight sequence
flight service
flight service station
flight show
flight simulation
flight simulation lab for flight test
flight simulator
flight site of military airfield
flight speed of aircraf
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更新时间:2025/3/19 19:58:18