单词	shipbuilding enterprises
释义	shipbuilding enterprises 船舶企业
随便看	frequency tuning curves frequency tuning fork frequency tuning range frequency tuning thickness frequency tuning word frequency type telemeter frequency-type telemeter frequency uncertainty frequency upconversion frequency up conversion frequency up-conversion Frequency up-conversion frequency update data-rate Frequency upshifting frequency using rate frequency using ratio frequency value frequency value measurement Frequency variability frequency variable frequency-variable frequency variable adjusting speed frequency-variable control frequency-variable controller frequency-variable locomotives