narrowbeamn.狭窄射线(窄束)
narrowadj.有限的;狭窄的;精密的;度量小的n.海峡;隘路;狭窄部份v.变窄
narrow strip float valves窄条阀
narrow-line fluorimetry窄线荧光法
narrow-sense relativity狭义相对论
narrow-aisle fork truck狭窄通道用的叉车
narrow margin arrangement小差距汇率幅度安排
narrowleaf euphorbia herb细叶大戟
narrow vein mining method薄矿脉采矿法
narrow-beam attenuation窄束减弱
narrow the price scissors缩小剪刀差
narrowleaf common tobacco窄叶烟草