... direct leveling直接高程测量 direct line drive直线驱 direct line-drive pattern对直行列井网 ...
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短语
直线驱动原理
linear motor principle
直线驱井网
line drive pattern
直线驱动
linear drive
;
Translational Joint Motion
;
linear driving
直线驱动器
Linear AMP
;
linear drive
;
DFPI
开口直线驱
open-ended line drive
液压直线驱动装置
Electro-hydraulic system
直线驱动器轴
linear drive shaft
直线驱动螺母
linear drive nut
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