原级：earthwork
1. 土方工程：earth-retaining structure 护土构筑物 | earthworks 土方工程 | easement 地役权;附属建筑物
2. 土方：打桩 Piling | 土方 Earthworks | 开挖 Excavation
3. 土石方量：earthquake response spectrum 抗震响应谱 | earthworks 土石方量 | East China Electric Power Design Institute [ECEPDI] 华东电力设计院
4. 填挖平衡的土方工程：earthworks 填挖平衡的土方工程 | balanced erection 吊挂装配 | balanced flue 吸引力配平的烟道
1. Earthworks for the nuclear island of the second generating unit will be completed within the year.