loading and unloading track meaning in English

货物线
装卸线

The thesis emphasis the way and arithmetic of the key equipment of walking reheating furnace : loader machine , unloader machine , walking system , series transfer roll , control system of burning and tracking of steel billet , . make use of the system , we can carry out the function of transferring measuring and weighting , detecting , loading and unloading tracking the steel billet , we can control process of burning and exchange data each other to track the steel billet and manage the process over all of product line . goals of reheating furnace ' s producing process such as high yield , low consuming and pollution , automatic operating mode are achieved
本文着重研究了步进式加热炉关键设备如：装钢机、出钢机、步进梁、炉前炉后辊道、燃烧控制、板坯物流跟踪等控制对象的具体控制软件流程、速度控制曲线、行程计算等具体控制策略和算法，完成了攀钢1450热轧加热炉基础自动化系统（ l1 ）和热工仪表的一级控制，实现板坯输送、测量、装出料、物流跟踪、加热炉燃烧控制以及板坯库的数据信息交换,通过plc和二级计算机系统进行顺序、定时、联锁与逻辑控制，实现了操作自动化与物料系统的全线跟踪管理。