grade radio

基本解释

When I was cheerfully look rang out from the radio: please grade seven students participating in the 200 meters, to the designated place in the competition.
当我正兴致勃勃地看起来的时候，广播里响起了：请七年级参加200米的同学，到指定的地方参加比赛。
China Radio and Television Co. for International Techno-Economic Cooperation (CRTV) is the only professional national grade company in the field of Radio and TV.
中国广播电视国际经济技术合作总公司（英文缩写CRTV）是中国国家级广播电视专业公司。
pxzx.mofcom.gov.cn
Harris RF Communications is the leading global supplier of secure radio communications and embedded high-grade encryption solutions for military, government and commercial organizations.
Harris公司是全球安全无线通信和嵌入式加密解决方案的供应商。
www.etiri.com.cn

By fifth grade, he was building his own video-game console with an electronic-projects kit from Radio Shack.
NEWYORKER: Machine Politics