立体立体选择性合成
stereoselective synthesis
导叶不同步装置MGV装置
misaligned guide vane MGV
增强装置小接口
enhanced devices small interface
3-D立体定位
Three-dimensional mapping
CT立体定向
CT-guided sterotactic procedure
n维空间的立体角
the solid angle in n-linking space
X射线立体定向放射治疗
X ray stereotactic radiation therapy