concentration cylinder

意思翻译 浓缩瓶 相似词语短语 cylinder───n.圆筒；汽缸；[数]柱面；圆柱状物 concentration───n.浓度；集中；浓缩；专心；集合 oxygen cylinder───储氧筒，氧气瓶；氧气瓶；储氧筒 circumscribing cylinder───外切圆柱 cylinder head───[机]气缸盖 impurity concentration───[电子]杂质浓度 armorack cylinder───军械架筒体 high...