词汇	边梁
释义	边梁 Biān Liángcurb girderboundary beammarginal beam
随便看	effective permittitivity effective permittivity effective pesticide effective PE teching effective phaco time effective phase angle effective phase difference effective phase velocity effective phase width effective phonon spectrum effective phosphorous effective phosphorus effective phosphorus content effective photon energy Effective photosynthetic leaf area effective picture area effective picture signal effective picture size effective pile effective pile length effective pillar area effective piston swept volume effective pitch effective pitch angle effective pitch ratio