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leveling origin
释义
leveling origin
Encyclopedia
工学
大地测量基准
释
leveling origin
水准原点
水准测量传递海拔高程的基准点。用精密水准测量联测到陆地上预先设置好的一个固定点,定出这个点的高程作为水准测量的起算高程。
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freedom of press
freedom of procession and demonstration
freedom of religious belief
freedom of speech
freedom of strike
Freedom of the People
freedom of will
Freedom Ride
freedoms of the air
freedom to gain economic benefits
Freedom Torchlight Parade
free Dyck path
free education system for normal school student
Free Election
free electron
free electron approximation
free electron gas
free electron laser
free-electron laser
free-electron laser, FEL
free electron model
free-electron model
free element
free embedding
free end
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