The phrase "a working system for" is correct and usable in written English.
It can be used when describing a system that is functional and serves a specific purpose or need.
Example: "We have developed a working system for managing customer feedback effectively."
Alternatives: "an operational system for" or "a functional system for".
A working system for fragment simulation is designed by integrating a graphics engine, an FE analysis and a physics engine.
Oxidation of benzene to maleic anhydride over V2O5 is employed as a working system for which six possible mechanisms are postulated.
In this paper, we present a working system for translating stack-based Java virtual machine (JVM) code to a simple register code.
The resulting mechanical forces and torque moments stress the structural system to its physical limits; a detailed numerical analysis, prototype crosschecks and design optimization is required to obtain a working system for ITER.
But we've devised a working system for sharing the load when it comes to the kids, my parents, our dogs and our home.
Staff described a working system for passing problem scripts to the doctor, and we observed this process working relatively smoothly and informally as doctors passed through the cramped but congenial reception space.
Since cyanobacteria often face changes in the surrounding environment, they need to have a well working system for stress response.
For example, you can add a Playbar, a Sub, and two Play:1 speakers together to create a working 5.1 system for your home theatre and music playback.
The whole thing looks solid but basic, although you are getting a working OS X system for $600.
You have to keep working on a system for all those spills".
In this way, the system worked, a system without ultimate accountability for anything".
