The breaking out of an existing pipeline and the installation of a new service on the same line. See replacement.
A firearm design incorporating itâ€(tm)s firing mechanism substantially in line with the longitudinal axis of the barrel. Ignition gases are typically induced concentric to the bore with this design.
awaiting something; especially something due; "people were in line at the checkout counter"; "she was in line for promotion"
being next in a line of succession; "he was in line for the presidency"
one behind another in a line or queue; "they waited in line for the tickets"
See "Point in Line".