singing point single single-acting single-acting cylinder single-acting engine single-address single-address code single-angle cutter single anticline single-arm anvil single-armed lever single-arm lever single-arm semaphore single-axle single-bank superheater single-bay frame single-beam single-beam paddle mixer single-beam spectrophotometer single bevel |
singing point рад. точка на възникване на трептения Търсената дума е намерена |