层底 – phrases

Terms for subject Ecology containing 层底 | all forms

Chinese	English
划痕打底层	scratch coat
双层海底管道系统	pipe-in-pipe system
底土层	substratum
底土层	substrate
底基层	subbase course
底基层排水	subbase drain
底基层排水	subbase course drainage
沙地底层衬膜	film-bottomed tillage in sandy land
海底表层取样	sea floor surficial sampling