单词	wreatt
释义	wreatt 🌏威尔特
随便看	crank and pin crank and rank mechanism crank and rocker machanism crank and rocker mechanism Crank-and-rocker mechanism crank-and-rocker mechanism/crank-rocker crank and rocker mechanisms crank and rod luffing Crank and rotating guide-bar mechanism crank and rotating slider mechanism Crank and slide block crank and slider mechanism crank and swing guide-bar mechanism Crank and translating guide-bar mechanism crankangle crank angle crank-angle crank angle belween two limit positions crank angle between extreme positions crank angle between two limit positions crank angle indicator crank angles crank angle signal sender crank angular position crankarm