the world > action or operation > endeavour > trial or experiment > trial, test, or testing > try or test [verb (transitive)] > new machinery or equipment (5)
transitive. To run (a machine) at a deliberately slow rate: spec. (in later use) to operate (a new or overhauled aircraft or engine) at low speed…
transitive. To run a test or series of tests on (a device, component, etc.) to ensure that it is working correctly before use or before being made…