保持 – phrases

Terms for subject Bridge construction containing 保持 | all forms | in specified order only

Chinese	English
保持冻结原则	remaining freeze principle
冻土地基保持法设计	conservation method for the design of foundation in frozen soil
水土保持工程	conservancy engineering for water and earth
河道保持	river maintenance
轨距保持杆	gauge strut
黄土保持	loess conservation