'stages needed' is correct and usable in written English.
It is usually used to refer to the steps or phases required to complete a process or task. For example, "Before we can launch our new project, we need to identify the stages needed to achieve success."
An identification method based on global magnification measurements allowed the resolution of the micrometric stages needed for the spatial calibration step of the final instrument, to be deduced.
The chapter ends with a case study, which illustrates the stages needed to design a detailed appetite investigation, to provide the reader with an example of best practice.
He has predicted that producers will struggle to find enough experienced technicians to build the hundreds of temporary venues and stages needed at the fringe because they will be employed on the London Olympics, which clashes with next year's fringe.
The number of stages needed to raise the payload's speed to orbital velocity depends not only on the mission parameters (e.g., the orbital altitude, the latitude of the launch site, and the type of orbit to be achieved) but also on the characteristics of the launcher's various stages.
Burton had won only one of their last five games but a 2-0 win over relegationt-threatened Fleetwood – Mark Duffy scoring both goals – means that they lead the table by six points, as behind them Wigan – despite being both 1-0 and 2-1 atead at various stages – needed a last-minute goal from Will Grigg to rescue a point against the league's bottom side, Colchester.
One objective is minimizing the power of the adder graph by reducing or minimizing the adder depth (AD) of each output, which is defined as the number of adder stages needed to compute a coefficient [26 29].
Trichloro alkyl tin is reduced in two stages, needing 2 and 1 Faraday respectively superposed by a surface kinetic process.
In addition, the external disturbance forces acting on these stages need to be cancelled in a feedback control loop.
If CIN 1 changes can usually be allowed to return to normal without treatment, the second and third stages need surgical removal to avoid cancer.
The developers claim that only the bottleneck stages need to be planned in detail; the other phases can be planned in very general terms.
"Different businesses at different stages need different things.
