KeywordsandExpressionsRockmoundbreakwater:拋石護面防波堤Concretecaissonbreakwater:混凝土沉箱防波堤Cranes:桶Photogrammetry:攝影測量學Ammoniumnitrate:硝酸銨Bucket:桶Dolosbreakwaterarmorunit:人工異性塊體Antiwashoutadmixture:外加劑9.1 GeneralTherearemanytypesofbreakwat (共 10523 字) [閱讀本文] >>