峰: peak; summit式: type; style频率: frequency; rate欧洲: Europe标准: standard; criterion; benchma ...峰式频率欧洲标准21: peak and dip峰式频率欧洲标准21脚: peak and dip欧洲标准: en = european standard; en,din; european standards欧洲标准21: cenelec connector; euroscart欧洲标准卡: eurocard欧洲标准时: european standard time欧洲标准21脚: cenelec connector; euroscart; scart connector欧洲标准船舶: europe class ship欧洲标准协会: cec coordinating european council; cen committee european normalization欧洲标准化委员: cen comite europeen de normalisation=european standardization committee欧洲标准化委员会: cen comite europeen de normalisation; cen committee european normalization; european committee for normalization (cen); european committee for standardization欧洲标准化组织: cen; european standardization organization欧洲标准委员会: european committee for standardization欧洲标准化委员会,欧洲标准协会: cen committee european normalization英国及欧洲标准中文版: bs en欧洲标价法: european terms澳洲标准局: as standard australia桥式频率计: frequency maeasuring bridge; frequency measuring bridge凹腔式频率计: reentrant type frequency meter传输式频率计: tra mi ion type frequency meter; transmission type frequency meter; transmission type meter; transmission-type meter