Therefore, you don't need to buy particular volumes one by one. (ebookfriendly.com)
«Fixed fees are a necessary precursor to best value competition, as they encourage providers to closely consider their costs in relation to particular volumes of work. (newlawjournal.co.uk)
In physics, shear stress is a stress state in which the shape of a material tends to change (usually by «sliding» forces — torque by transversely - acting forces) without particular volume change. (sciencedaily.com)