KeywordsandExpressionsRockmoundbreakwater:抛石护面防波堤Concretecaissonbreakwater:混凝土沉箱防波堤Cranes:桶Photogrammetry:摄影测量学Ammoniumnitrate:硝酸铵Bucket:桶Dolosbreakwaterarmorunit:人工异性块体Antiwashoutadmixture:外加剂9.1 GeneralTherearemanytypesofbreakwat (共 10523 字) [阅读本文] >>