beam closed orbit distortion
distortion correction
变形校正
变形矫正
畸变校正
失真校正
变形改正
畸变改正
畸变矫正
畸变修正
畸变
Image distortion correction
instrument response distortion correction
Ground distortion characteristic and permission distortion value
5 degree polyhomical chains orbit
Ab Inition of Molecular Orbit
Accuracy of orbit determination
accuracy of orbit parameters
Acute inflammation of orbit