词汇	first generation language
释义	first generation language 第一代语言
随便看	concrete placement concrete placement, concreting Concrete Placement of Gate Pier of Gezhouba HPP concrete placement systems & equipment concrete placer concrete placing concrete placing boom concrete placing in site concrete placing installation concrete placing mast concrete placing plant concrete placing skip concrete placing trestle concrete plan concrete planer concrete plant concrete plant control system concreteplastic combination concrete plastic combination concrete-plastic combination concrete plasticiser concrete plate concrete plate beam concrete plate placing in site concrete plate with constraint damping