A Deep Line Of Operations

* 1a deep line of operations
English Related Words* 144 line weighting
* 56k line
* a fine line
* a straight line
* access line
* account line
* aclinic line
* acoustic delay line
* across the green line
* acted in the line of duty
* actor's line
* added line
* adiabatic line
* adonic line
* advertising agate line