单词	twin focus x-ray tube
释义	twin focus x-ray tube 双焦点X线管
随便看	degree of dustiness degree of dyeing degree of dynamic drive test degree of earning management difference degree of eccentricity degree of education degree of effective crosslinking degree of effective cross linking degree of efflorescence degree of efforts degree of elasticity degree of electrified oil degree of electrolytic dissociation degree of element degree of element distortion degree of elevation degree of elongation degree of engineering controlling degree of enrichment degree of entanglement degree of equation degree of equipment degree of equivalence Degree ofesterifi-cation degree of esterification