low-density press baler 低密度压捆机 ; 低疏密程度压捆机
medium density hay press 中等密度干草压捆机
density press baler 低密度压捆机
mediumaltitude bombing density hay press 中等密度干草压捆机
"Our first paper shows connection between temperature, transpiration, and stomata density," Dilcher said in a Indiana University press release.
“我们的第一篇文章揭示了温度与蒸腾作用以及气孔密度之间的联系，”Dilcher在印第安纳大学通讯稿中谈到。
The specially designed forced feeder could press pure powder materials like charcoal powder with light weight and small density.
特别设计的强制加料器，可压制像木炭粉类的重量轻，密度小的纯粉末物料。
Straw and stalk biomass whose density is lower belongs to compressible material. Press briquetting is the key that improves the capability of biomass production.
秸秆类生物质属于可压缩材料，其密度较低，致密化是提高生物质制品性能的关键。
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