例句與造句

1. embedded gis realizes the function of mobile gis . the function of mobile calculating is partaking the calculating pressure of center information system, offering useful and real-time information to any user at any time and any space . with the gps / avl ( gps / automatic vehivle location ) system as application background, this dissertation discussed the following issues . gps coordinate transformation to correct the wraps of gps when they are displayed on electronic map
   本課題主要是對(duì)gps與gis集成中的關(guān)鍵技術(shù)進(jìn)行研究，如：gps信號(hào)是如何接收和處理的、gps信號(hào)在pocektpc上的地圖實(shí)時(shí)顯示的方法、gps信號(hào)點(diǎn)的地圖匹配(包括在不同坐標(biāo)系統(tǒng)下的處理過程)，嵌入式系統(tǒng)的地圖數(shù)據(jù)組織采用“l(fā)od”思想進(jìn)行了分析，gps/gis集成環(huán)境的選擇，開發(fā)移動(dòng)gis系統(tǒng)應(yīng)該考慮的問題。
2. It's difficult to find calculating pressure in a sentence. 用calculating pressure造句挺難的