短語(yǔ)詞組短語(yǔ)Narrow kerf width 切縫窄narrow -width tractor 窄型拖拉機(jī)narrow spectral width 窄線寬narrow track width 窄道寬narrow line width 窄線寬narrow w width press 窄幅卷筒紙印刷機(jī)narrow pulse width 脈沖寬度窄 返回 narrow width