词汇	shell molding
释义	shell molding 机壳模法
随便看	secondary reclamation cultivated lands secondary reconstruction source secondary reconstructive surgery secondary record secondary record format secondary recording instrument secondary recoverable oil secondary recovery secondary recovery method secondary recovery method oil recovery secondary recovery stage secondary recrystallization secondary re crystalliza tion secondary recurrent abortion secondary recycle secondary recycle isobutane secondary reduction secondary reference secondary reference fuel secondary reference material Secondary Reference Materials secondary reference point secondary reference solar cell Secondary Reference Standard secondary reference standard material