单词	hollow steel tube
释义	hollow steel tube 空钢管
随便看	current limiting transistor current-limiting transistor current limiting type automatic starter current limiting type fuse cutout current-limiting zone current-limitlng current-limit protection current limit reactor current-limit reactor current limit relay current-limit relay current limit resistor current limit self starter current limit starter current limit switch current limit technique current limit thermostat current limitting circuit breaker current-limit winding current limmiting transformator current line current, line current lineation current line point current line pointer