square engine square-field motor square file square-groove weld square head square-head bolt square-headed bolt square head screw square integrable function square iron square key square-law square-law characteristic square-law detector square-law modulator square-laws detection square-loop ferrite square-loop material square matrix square-mesh screen |
square engine двигател с диаметър на цилиндъра, равен на хода на буталото Търсената дума е намерена |