معنی کلمه : pipe laying
English
The laying of conducting pipes underground, as for water, gas, etc.
The act or method of making combinations for personal advantage secretly or slyly; -- in this sense, usually written as one word.

The laying of conducting pipes underground, as for water, gas, etc.
The act or method of making combinations for personal advantage secretly or slyly; -- in this sense, usually written as one word.