packset造句

例句与造句

1. While Hings was filing a U . S . patent for the packset in Spokane, MBE in 1946 and the Order Of Canada in 2001.
2. In 1937 he created a portable radio signaling system for his employer CM & S, which he called a " packset ", but which later became known as the " Walkie-Talkie ".
3. It's difficult to find packset in a sentence. 用packset造句挺难的