单词	可见射程
释义	同(光的)可见区--可见射程
随便看	diameter, normal diameter, nuclear diameter obliqua diameter of a circle diameter of axle diameter of chuck diameter of circle diameter of commutation diameter of conic diameter of connected graph diameter of cylinder diameter of droplets diameter of hammer rotor diameter of linear complex diameter of mean sample-tree diameter of opened grab unit diameter of quadratic complex diameter of screw diameter of spindle through hole diameter of stator bore diameter of table surface diameter of tbm diameter of twisting barrel diameter of wire diameter of wire cord