例句與造句

1. Leng 43 block is one of the major development blocks of lengjiapu oilfield
   冷43塊是遼河油區(qū)冷家油田的主力開發(fā)區(qū)塊，其es _ 3 ~ 2段稠油油藏是其中的主力油層。
2. In order to increase prediction accuracy of development blocks with short production history , this paper introduces multiple regression method through three following aspects : prediction of decline index and initial decline rate ; prediction of annual decline rate ; prediction of injection - production ratio
   為了提高生產歷史較短開發(fā)區(qū)塊的預測精度，從3個方面研究介紹了該方法的應用情況：一是預測遞減指數(shù)和初始遞減率；二是預測年對年自然遞減率；三是預測油田注采比。
3. It's difficult to find development block in a sentence. 用development block造句挺難的