权威例句
MOUNTING PIN AND PLUGHOLE ARRANGEMENTSolar physics: Down the sunspot plugholeWaste water: David Newnham ponders plughole politicsSport on TV: World Cup Disappears Down Murdoch's PlugholeMaria McMillan Send Hide's water bill down plughole - Politics - NZ Herald NewsFormation of Air Bubble Ring in the Drain Pipe due to Plughole VortexStudy of air-core vortical flow structure induced by a plughole vortexIgnition coil driver chip on printed circuit board for plughole coil housingExperimental and Computational Observation of Air Bubble Ring Due to Plughole VortexExperimental and Computational Observation of Air Bubble Ring Due to Plughole Vortex
