1、
Spectrophotometric determination of copper in soil and airborne dust particulates by using PAN
用PAN分光光度法检测土壤和降尘中铜的含量
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2、
The Simulation of Soil Cutting Using Shield Cutter Pan Based on ALE Method
基于任意拉格朗日-欧拉法的盾构刀盘土体切削仿真
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3、
Application of Guelph Permeameter in Determining the Soil Permeability of Salt Pan
Guelph入渗仪在测定盐田土壤渗透性上的应用
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4、
The plow pan profile constitution of the "flat type" helps to improve soil structure.
平面型犁底层剖面构造有利于改善土壤结构。
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5、
sub-soiling method, you can break the plow pan, and deepen the arable layer.
采用深松耕作法后，可以打破犁底层，加深耕作层。
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6、
The results of experiment indicate that the soil of salt pan in Nanpu saltworks is mature.
实验结果表明：南堡盐场盐田土壤为发育成熟的盐田土壤。
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