建筑工程环境影响评估
construction environmental impact assessment
变质后变形作用
postmetamorphic deformation
标本后处理
management of samples finished examination
标后预算
budgeting after winning a bid
标准电池温度滞后效应
temperature-hysteresis effect of standard cell
变后掠翼机构
variable wing sweep mechanism
表面热处理后钢中心的性质
core properties of case hardened steel