权威例句
THE CAUSE OF THE PECULIAR SOUND MADE BY NIGHTHAWKS WHEN VOLPLANINGAircrew and AutomationPitch control mechanism for rotors of rotary wing aircraftWILL WHIRL THROUGH THE UNKNOWN AIR CURRENTStudies of less familiar birds 148. Blue Rock ThrushSurface Wave Contours Associated With the Forebody Wake of Stepped Planing HullsOblique slamming, planing and skimmingContributions to planing theorySurgical skin planingRecent developments in surgical skin planing.
