英语词汇“第一（二）正方锥”的翻译、意思、用法、释义-英汉汉英词典

单词	第一（二）正方锥
释义	第一（二）正方锥pyramid of the first (second) order; tetragonal
随便看	helical pinch helical pitch helical polarization helical polymer helical potentiometer helical potentionmeter helical pressure spring helical rack helical rake angle helical--ray helical reinforcement helical-reinforcment helical resonator helical ribbon agitator helicals helical scan helical scanning helical scanning record helical scanning system helical screw spreader helical selvedge helical slidewire helical spline broach helical spring helical spring lock washer