词汇	cao xue-quan
释义	cao xue-quan 曹学侩
随便看	Annular beams annular bearing annular belts of action annular biological filter annular bit annular bitcrown bit annular bitcrown bit, crown drill annular blade annular blank Annular Blast Fragmentation Annular Blast Fragmentation Warhead annular blast pipe annular blowout preventer annular body annular borer annular boundary annular bowl annular bridging annular budding annular buffing section annular burner annular bypass port annular cable truss structure annular cabling annular calcification