单词	annular borer
释义	annular borer 环孔镗床,套环钻
随便看	Voltage regulation mode voltage regulation modules voltage regulation of distribution line Voltage regulation of indication lamp Voltage regulation power voltage regulation rate voltage-regulation scope voltage regulation system voltage regulation technique voltage regulator / intelligent control voltage regulator module voltage regulator of transformer voltage regulator panel voltage reg-ulator panel voltage regulators voltage regulator switch voltage regulator tabe voltage regulator tube voltage-regulator tube voltage regulator voltage-regulator Voltage Regulator Alarm voltage regulator armature voltage regulator chip for automobile voltage regulator circuit