单词	针点矩阵
释义	针点矩阵pin dot matrix
随便看	hydraulic oil circuit hydraulic oil pressure hydraulic oil pressure system hydraulic oil pump hydraulic oil tank hydraulicon hydraulic operated cargo valve hydraulic operated landing gear hydraulic operated value hydraulic operated valve hydraulic operating mechanism hydraulic operation mechanism hydraulic organ hydraulic overhead crane hydraulic overload hydraulic packer hydraulic packing hydraulic parts elevator hydraulic performance hydraulic permeability hydraulic pipe hydraulic pipe bender hydraulic pipe clamp hydraulic pipe transport hydraulic piping