词汇	频率校准
释义	频率校准 Pín Lǜ Jiào Zhǔnfrequency calibration
随便看	commencement of adventure commencement of agm and election commencement of business commencement of commercial operation commencement of cover commencement of deployment date commencement of operation commencement of raft towing commencement of rainy season commencement of rifling commencement of risk commencement of setting commencement of statute commencement of tenancy commencement of term commencement of the lease term commencement of the limitation period Commencement of Towage commencement of towing commencement of voyage Commencement of War commencement of winding-up commencement of work commencement of works commencement or completion