1)delay study,延迟研究2)A Study on Claims for Delay in Delivery of Cargo,迟延交付索赔研究3)Study of Qiu Chi,丘迟研究4)Yan an experimental area,延安研究区5)The Research about Yan Yanzhi,颜延之研究6)The Review of Chi Zijian s Researches,迟子建研究综述
用法例句
Soil water changing of artificial Robinia perseudoscacia at different site conditions Yan an experimental area was studied.
