Feitsui employed a brand new technique, making use of high-pressure "water knives" and "water drills" invented by Taiwan scientists to clean out unwanted matter.
而翡翠水庫則採最新施工方式，用高壓水刀或水鑽噴射出的水柱，把層縫中的土石沖洗乾淨，然後再灌漿。