The primary limitation on character actions is a 'concentration' system.

"The primary limitation currently, in my opinion, is its high cost."

The primary limitation on this device is that it requires a line of sight between the target and the designator.

The primary limitation with this design is the volume of water that can be effectively moved per pump.

If the government goes all out for renewables, what are the primary limitations on renewable power production?

Aside from sustained policies and their consequences on prices, the authors view the primary limitation as being transmission for at least the next decade.

The primary limitation of hand held and mobile radar devices is size.

The primary limitations are the cost and the need for a well-equipped lab.

The primary limitations were radio range, and limited testing with the robotic arm.

The primary limitation of the type was the small size of the firebox, which limited power output.