loading and unloading operation [交] 装卸作业
The whole structure is compact, simple operation and convenient application, easy repair, loading unloading.
整体结构紧凑，采购简单，操作和维修简便，装料卸料容易。
The paper deals with the characteristics of refinery products handling and the present status of automation in the way of loading and unloading operation, storage and shipping.
本文介绍了炼厂油品储运的特点及油品的进出厂装卸作业、储存和输送等方面的自动化现状。
The loading and unloading device has the advantages of simple structure, low cost, convenient operation, and safe and reliable operating state.
本实用新型的承卸载装置，结构简单，成本低，操作方便， 工作状态安全可靠。
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