Shall I send or reply on this frequency?什么意思

Quick Set-Up快速启动 Request to Transmit (radiotelegraphy)请求转交(radiotelegraphy) Quality Systems Update质量系统的更新 Quality and Standards Unit质量和标准单位 Australian Services Union Queensland昆士兰澳洲服务联盟 Shall I send or reply on this frequency?我要寄或在这个频率上吗? Quality Science Universal质量的科学 Quality Systems Update Newsletter品质系统更新通讯 Quick Start Unix快速启动Unix系统