The phrase "a good system for" is correct and usable in written English.
You can use it when describing a system that effectively serves a particular purpose or function.
Example: "We have developed a good system for managing our inventory, which has significantly reduced errors."
Alternatives: "an effective method for" or "a reliable approach to".
Paul devised a good system for lifting the plywood to the roof.
It was a good system for children but not for adults.
"There's already a good system for consumers being able to pay," he told me.
"For the moment, it's a good system for us but we will not play only this system," Grant said.
Membrane bioreactor using isolated hepatocytes is a good system for in vitro studies of cell drug metabolism.
But they've become aware that punctuation is quite a good system for making yourself clear, and that it's been completely neglected by so many people".
It's also a good system for seasonal and other employees who may not have a regular paycheck from which to deduct loan repayments.
"This is a good system for dynamic random access memories, energy storage devices, super-capacitors that charge electric cars, and power capacitors for use in radio frequency communications," he said.
"We have a good system for cooperation and good personal contacts with the C.I.A. and F.B.I.," Andreas Croll, a senior official with the Hamburg police, said in an interview.
Baracking the voters While shepherds watched ReprintsThe campaign model they so admire rests on three foundations: a large and disciplined field operation, a good system for managing data and plenty of cash.
"[I]n fact, in the literature, the two types of interaction are often considered [to be] the same thing (herbivores are simply predators of plants)." Thus, although amphibians are obviously not plants, they do have a number of qualities that make them a good system for testing the escape-and-radiate hypothesis in animals: First, amphibians are well-known.
