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单词
天井
释义
天井
Encyclopedia
医学
﹝手少阳三焦经腧穴﹞
释
tianjing
天井
针灸穴名。属手少阳三焦经穴,首见于《灵枢·本输》,为手少阳三焦经合穴。国际标准代号为TE10或SJ10。
工学
天井
释
raise
天井
连接上下两个中段,提升或下放设备、工具和材料,或者用于通风、行人及探矿等目的的简易井筒。是在非煤矿山的矿块内,沿矿床掘进直立或倾角较大的简易井筒。位于中段以上的倾角较大的简易井筒又称上山,位于中段以下的倾角较大的简易井筒又称下山。
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spacecraft attitude control system
spacecraft attitude determination
spacecraft attitude maneuvering
spacecraft autonomous control
spacecraft autonomous navigation system
spacecraft communication, telemetering, command and tracking system
spacecraft control system
spacecraft design
spacecraft entry technique
spacecraft formation flight control
spacecraft launch
spacecraft launching site
spacecraft magnetic test
spacecraft manufacturing
spacecraft material
spacecraft navigation
spacecraft nutation
spacecraft operation
spacecraft orbit control
spacecraft project development phases
spacecraft ranging
spacecraft recovery system
spacecraft relative motion
spacecraft returning technique
spacecraft scale style movement
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