英语词汇“mass efficiency”的翻译、意思、用法、释义-英汉汉英双解词典

单词	mass efficiency
释义	mass efficiency 质量防护系数
随便看	dumbbell exercises dumb-bell exercises Dumbbell exercises toned my muscles dumbbell flying bird dumbbell galaxy dumb-bell galaxy dumbbell interstitial dumbbell dumb bell dumbbell-like dumbbell model dumb bell model dumbbell mould Dumb-bell Nabula dumbbell nebula Dumbbell Nebula dumb-bell nebula Dumbbell NebulaM27 dumbbell needle dumbbell pile dumbbell pin dumbbell radio galaxy dumb-bell resonator dumb-bell resonator， reentrant resonator dumbbell road network