例句與造句

1. The theory of the composite guidance is described firstly . and the sins / gps combined guidance are discussed in detail
   本文首先介紹了復(fù)合制導(dǎo)的概念，著重闡述了gps ins組合導(dǎo)航的基本原理。
2. It's difficult to find composite guidance in a sentence. 用composite guidance造句挺難的