By making research into the operation and logisticprocess of replaceable units on planes, we build its process model and simulate its consuming process.
In logistic and transportation process, it is very important to package the goods appropriately for protection and safety purposes.
在物流和运输过程中，基本保护和安全的目的对物品进行妥善包装非常重要。
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University logistics Management as a special type of management is a coordinated logistics process, which determines the efficiency of logistic service and quality.