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First | |
gen. | crown |
construct. | arris |
mining. | back of stope; hanging; roof; crossbar |
tech. | crest; ridge |
First- | |
construct. | ridge |
time | |
tech. | history |
| |||
crown roof | |||
arris; rider strip; roof ridge | |||
back of stope; hanging; roof; crossbar | |||
crest; ridge | |||
| |||
head; roof | |||
| |||
ridge |
first time: 1 phrase in 1 subject |
Medical | 1 |