The phrase "and secondly the development" is correct and usable in written English.
It can be used when listing points or arguments in a structured manner, particularly in essays or presentations.
Example: "First, we will discuss the challenges faced by the industry, and secondly the development of new technologies to address these issues."
Alternatives: "and in addition the development" or "and also the development".
The study has shown that the exergy analysis reveals thermodynamic losses that are not revealed using energy analysis and secondly, that the development of an improved energy system based on exergy principles has resulted in a significantly reduced primary energy input compared to the reference situation.
Firstly, the manuscript presents a discussion about many factors that affect wine production, and secondly, the focus is more on the development of an integrated approach using numerical and symbolic reasoning.
Preliminarily, we suggest that the distinction between simple replicators (such as genes) and organisms be based mainly on two factors: first, the presence of development; and, secondly, the separation of two parts - one that can be changed and inherited and another that cannot be inherited and is highly stable.
Secondly, the development of "Guidelines for Inelastic Design Analysis" is conducted to predict elastic plastic and creep deformation under elevated temperature conditions.
Secondly, the development of the content standards, as noted in a dissertation written by Bradley Fogo of the Stanford History Education Group, was fraught with politics and the privileging of certain groups over others, creating an uneven and almost exclusionary set of standards.
Secondly, the development of the cardiac outflow tract is initiated normally in GPR126 homozygotes.
Secondly, the development of CE is characterised by a lack of resolution of inflammation between 7 and 21 DPP.
Secondly, the development of the Ventrain® (Ventinova Medical B.V., Eindhoven) device has made emergency ventilation through a narrow-bore catheter possible [ 46].
I was struck by a couple of things - firstly the level of development going on and secondly the disproportional number of barber shops - but then I guess somebody has to cater for the maintenance of all those 'big' beards.
And secondly, the response mechanism is fast.
