Depending on the condition of soil sampling needs, the optimizing structure of soil sampling tube which has resisted small and pull out easy is developed and made a special heat treatment.
根据土壤采样的工况需要,设计了受到阻力小和易拔出的采样管优化结构和提出了特殊热处理方法。
参考来源 - 农田土壤快速信息采样设备设计研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The inner end of sampling tube is one-sided slant wedge with the caliber of check valve;
采样管的里端头为与逆止阀的内口径呈上斜面的单面楔形；
A two-dimensional axisymmetric finite element model of sampling tube and sediments is built.
建立了取样管与沉积物接触的二维轴对称有限元模型。
After being heated up and desorbed the sampling tube was led into a gas phase chromatography with a hydrogen flame detector for analysis.
采样管再经加热解吸导入附有氢火焰检测器的气相色谱仪进行分析。
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