| 释义 | chemical machining
 chemical machiningn  (General Engineering) the shaping of a metal part by controlled removal of unwanted metal by a flow of chemical solutionschemical machining
 chemical machining[′kem·i·kəl mə′shēn·iŋ]  (metallurgy) Making of metal parts to specified dimensions by removing surface metal with chemicals (acids or alkalies). Also known as chemical milling. |