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地下防水
 地下防水
eng.geol. subsoil waterproofing
|
 层
gen. storey; floor
hydroel.st. layer
math. stratum

to phrases
地下防水
eng.geol. subsoil waterproofing
tech. subgrade waterproofing; tanking; underground waterproofing
地下防水: 19 phrases in 3 subjects
Architecture2
Hydroelectric power stations1
Technology16