... 水准管轴,水准轴 axis of level 光系轴axis of optical system 纵座标轴 axis of ordinates ...
双语例句
1
The researches of this paper are very important and significative job to improve precision of servo-control systemof three axisoptical tracking test table even all type of electric simulator tables.
The design characteristics are that center of the disk is not on opticalaxis, deviation of target is linear and continuous and azimuth information of target is given in orthogonal coordinate system.