例句與造句

1. Aiming at rural technical personnel and farms knowledge lacking , protected horticultural engineering construction being unreasonable , the investment efficiency rate of the engineering low , national ministry of education establishes the important project , the research of intellectual information system and technology on industrialized agriculture , to overcome them
   針對我國農(nóng)村科技人員和農(nóng)民知識水平低，園藝設施工程建造的盲目性大、投資效益低的問題，國家教育部擇重列項，題為“工廠化高效農(nóng)業(yè)智能信息系統(tǒng)與技術的研究” 。
2. It's difficult to find efficiency rate in a sentence. 用efficiency rate造句挺難的
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