When communicating on the radiotelephone using plain English,what procedure word indicates the end of my transmission and that a response is necessary? ()
An alternative to plain old telephone service (POTS) would be:()
Plain language is usually used on marine weather().
冲积平原(alluvial plain)
泌尿系统疾病摄取腹部平片(plain film)的目的在于()
平原(plain)
河漫滩(flood plain)
河漫滩沉积物(flood plain deposit)