Yes, the phrase "several key steps" is correct and commonly used in written English.
It can be used in sentences when describing a series of actions or processes that are essential or significant in achieving a certain goal or outcome. An example sentence could be: "In order to successfully complete the project, several key steps must be followed, including conducting research, analyzing data, and developing a strategic plan."
However, several key steps remain before the Juba government can declare independence come July.
Without irony, he goes on to say that US attendance should be "conditioned on the new Karzai government enacting several key steps".
Several key steps in the implementation are addressed in detail.
This general argument form was criticized quite vigorously (and familiarly) by Hume, at several key steps.
The pulse transient method has been used to study the kinetics of several key steps of Fischer Tropsch (FT) synthesis over cobalt supported catalysts.
The literature search yielded a multiplicity of psychometrically robust instruments available to support the several key steps in comprehensive care of headache disorders [21].
Wnt4 is a member of the WNT family of intracellular growth and differentiation factors, which regulate several key developmental steps.
In this study, several key optimization steps are outlined for a non-contact, time-correlated single photon counting small animal optical tomography system, using simultaneous collection of both fluorescence and transmittance data.
The chemokine stromal cell-derived factor-1 (SDF1) was originally identified as a pre-B cell stimulatory factor but has been recently implicated in several other key steps in differentiation and morphogenesis.
Parasite proteases play key roles in several fundamental steps of the Plasmodium life cycle, including haemoglobin degradation, host cell invasion and parasite egress.
To minimize this iatrogenic element, to define appropriate therapies and to confirm their beneficial effects, several key investigative and therapeutic steps are needed.
