词汇	rarefaction wave gun
释义	rarefaction wave gun 膨胀波火炮
随便看	permanent-magnet/reluctance generator permanent magnet retarder permanent magnet ring Permanent-magnet ring permanent magnet ring torque motor permanent-magnet synchro motor Permanent magnet synchroncus motor permanent magnet synchronism motor permanent magnet synchronization motor Permanent magnet synchronous permanent-magnet synchronous permanent magnet synchronous generator permanent magnets permanent-magnets permanent magnet safe brake permanent magnets bearings permanent magnet series permanent magnets films permanent magnet shape permanent magnet-shield permanent magnet, sintered powder magnet Permanent magnet size permanent magnets material permanent magnet speaker permanent-magnet speaker