... 粮食扦样机 grain sampler 草剪 grass shear 剪刀型草剪 scissors type grass shears ...
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scissor type grass shear 剪刀式剪草机
The study shows that grass charcoal earth has properties such as high natural porosity ratio, high moisture content, high compressibility and low shear strength etc.
研究表明草炭土具有高天然孔隙比、高含水率、高压缩性和低抗剪强度等性质。
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