首页 / 百科 / 内容详情 A vacancy, caused by an atom missing from a lattice site, is a type of()defects 2022-04-30 7次阅读 vacancy missing defects A vacancy, caused by an atom missing from a lattice site, is a type of()defects A.lineB.pointC.spaceD.area正确答案:point Forming operations are those in which the shape of a metal piece is changed by()deformation. ()is also called tensile strength, which is obtained at the plastic deformation region from the stress-strain diagram. 猜你喜欢