短語詞組短語pile -out effect 擠出效應pile washing out 沖樁Pile out the water 擠去水分belled out pile 下端被擴口的灌樁out pile loop 反應堆外回路single pile static pull -out testing 單樁靜拔試驗belled d out pile 下端被擴口的灌樁washing out pile 沖樁 返回 pile out