The phrase "a main frame of" is correct and usable in written English.
It can be used when referring to a primary structure or framework of something, such as an idea, project, or system.
Example: "The report outlines a main frame of our strategy for the upcoming year, focusing on key objectives and initiatives."
Alternatives: "a central framework of" or "a primary structure of".
The tractor-mounted bevameter consists of a main frame, an instrument box which contains the hydraulic and electrical components, a leveling system that applies a safe load vertically onto the soil, sinkage plates with three different shapes to characterize the soil pressure sinkage relationships, and a carrier supporting the bevameter unit and sinkage plates.
Maybe it's part of a wider cultural malaise, in which our main frame of reference is the recycled fare we dredge up on YouTube or Amazon.
Methods: The main frame of the new prosthesis consists of a Y-shaped Marlex mesh tube (C.R. Bard, Inc, Billerica, Mass) reinforced with polypropylene spirals, to which collagen extracted from porcine skin is chemically conjugated to provide biocompatibility and airtightness.
The amino acid sequences of the X. tropicalis clock proteins were similar to those of Xenopus laevis, a closely related species of X. tropicalis, indicating that the main frame of circadian clockwork is conserved between the two Xenopus species.
The main frame of the building was built using locally sourced Douglas fir, the roof partially turfed and stuffed with 350mm of sheep wool insulation.
NUREG-series regulation documents are used to develop the main frame of the initial HFE checklist.
The main frame of reference (OXYZ) is related to CT slices and patient.
However, the detailed description of interconnected components in the main frame of reference is required to obtain parameters of the item in greater generality.
The exploit allows a hacker to add a bit of code to the end of a customer support URL ("http://VICTIM.com/sdcxuser/asp/frameset.asp mainframe=//blog.cinder.com") that will then load another URL into the main "frame" of the website where the customer support chat screen usually appears.
