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地堑
 地堑
desert. fault graben
eng.geol. faulted trough; sunken block
hydroel.st. graben; fault trough; rift valley
oil trough; troughs
tech. fault-trough; rift trough
| 蒸发岩
 蒸发岩
agric. chem. evaporite

to phrases
地堑 dìqiàn
gen. trench
agric. downthrown block
desert. fault graben
eng.geol. faulted trough; sunken block
hydroel.st. graben; fault trough; rift valley
oil trough; troughs
tech. fault-trough; rift trough
UN, geol. grabens
地堑
: 73 phrases in 8 subjects
Desert science2
Engineering geology5
Geology2
Latin1
Oil / petroleum42
Space1
Technology19
United Nations1