无径向位移传感器运行
Radial displacement sensorless operation
大直径径向渗透率仪
full diameter radial permeameter
孔径径向扫描
Radial scanning aperture
radially scanning aperture
迫导向径向转向架
forced radial bogie
forced-steering radial truck
水平径向运动检波器
horizontal radial motion geophone
轴向–径向磁悬浮轴承
axial-radial magnetic bearing
轴向-径向组合迷宫式汽封
combined axial and radial labyrinth
自导向径向转向架
self-steering radial bogie
self-steering radial truck
垂向运移
migration in vertical direction
vertically-transferred nitrogen
primary migration
vertical migration
全悬挂+径向三轴转向架
full-suspension and radial three-axle bogie