单词	dual head scanner
释义	dual head scanner 双探头扫描机
随便看	dynamic economies dynamic economy dynamic economy comparison method dynamic economy effect dynamic ecosystem Dynamic eddy dynamic editing Dynamic EEG dynamic effect dynamic-effect dynamic effect control dynamic effect factor dynamic effective functional diameter dynamic effectiveness dynamic effectiveness test dynamic effective paths dynamic effective stress method dynamic ejection fraction image dynamic ejection-fraction image dynamic elastic constant dynamic elasticity dynamic elasticity loss dynamic elasticity model dynamic elasticity modulus dynamic elastic limit