(1) They were in perfect defilade.

(2) On the issue about"Reading can not defilade Tongxin"which is often easily be neglected, the dissertation also try to do some research.

(3) Terrain defilade is a key factor for early warning system (EWS) in detecting low altitude targets, effective algorithm provides the foundation of operational simulation.

(4) The measurement and plotting of defilade angle is a very important training subject even if using real radar set.

(5) Miller's direct front, left, and right were fighting in defilade and possessed ample cover and concealment necessary for the employment of overwhelming fires on the totally exposed patrol.