In this paper, the application of the sand cone model in supply chains was discussed and new research avenues were opened in the research of the compositeness of supply chain.
通过将沙堆模型应用于供应链，为供应链竞争力问题提出新的分析思路。
In this paper, the application of the sand cone model in supply chains is discussed and new analysis thoughts are provided in the research of the compositeness of supply chain.
通过将沙堆模型应用于供应链，为供应链竞争力问题提出新的分析思路。
Given this, it is necessary to detect the roadbed compactness with Rayleigh wave method and compare it with the sand cone method and cutting ring method, which verify its feasibility and reliability.
鉴于瑞雷波勘测技术在工程领域中的应用范围逐渐扩大，并取得了较好的效果，故有必要以瑞雷面波法对路基压实度进行检测，并与常规方法灌沙法和环刀法进行对比，验证其可行性与可靠性。
This paper studies a cone with leaking as a pendulum and the period of its sand leaking movement and gives out the period changing rule of the variable mass pendulum.
本文以一个载满沙子的圆锥表漏斗作为单摆，研究沙子漏出过程的运动周期，从而给出此时变质量单摆的周期变化规律。
We provide full range of crushing, sand making, milling, screen equipment and solutions, our main products include jaw crusher, cone crusher, impact...
我们给客户提供全系列破碎、制砂、磨粉及振动筛系列和完整解决方案，产品包括颚式破碎机、圆锥破碎机、反击式破碎机、制砂机、球磨机、振动筛等。
The axial gap of the balancing drum and a cross channel is a cone-shaped structure with a small entrance and large exit and can prevent from being obstructed by sand flowing through the gap;
平衡鼓和交叉流道的轴向间隙为入口小、出口大的锥形结构，防止被流经间隙的砂子阻塞；
The axial gap of the balancing drum and a cross channel is a cone-shaped structure with a small entrance and large exit and can prevent from being obstructed by sand flowing through the gap;
平衡鼓和交叉流道的轴向间隙为入口小、出口大的锥形结构，防止被流经间隙的砂子阻塞；
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