open flume water turbine敞开水槽水轮机;明槽水轮机
open cooling water system开式冷却水系统
open-water width敲露水面宽
open hot water system开式热水供应系统
open circulating water pump开式水泵
open hot water supplysystem开式热水供应系统
open channel water model开式水模
open circuit water supply开路供水
Open configurations water slides包括开敞滑道