Spanish | English | |
---|---|---|
General | ||
General | piedra dura [f] | flint |
General | piedra dura [f] | chalcedony |
General | piedra dura [f] | opal |
Engineering | ||
Engineering | piedra dura | rag |
Spanish | English | |
---|---|---|
Electricity | ||
Electricity | cojinete de piedra dura [m] | jewel bearing |
Construction Machinery | ||
Construction Machinery | piedra caliza dura | hard lime rock |