• 1. Common coal: 德国公司金属钢印
• 2. high-grade common coal mining face: 高档普采工作面
• 3. common branded coal: 无定结构煤

更多释义

• 1.DSJ series extensible belt conveyor is used to fully mechanized coal mining working face road transportation, and common coal face road transportation and drifting transportation system.
  DS J系列可伸缩带式输送机主要用于综合机械化采煤工作面的顺槽运输，也可用于一般采煤工作面的顺槽运输和巷道掘进运输系统。
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• 2.This article describes the common coal supply chain model, summarizes the status of coal and coal transportation routes logistics node status, identified the critical path and coal logistics nodes.
  本文描述了电煤供应链的常用模式，总结了煤炭运输通道现状和煤炭物流结点的现状，找出了煤炭物流的关键路径和结点。
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• 3.Flatbed trucks packed with seedlings were the second most common sight along area roads (outnumbered ten to one, it seemed, by trucks carrying coal from the mines).
  满载籽苗的平板卡车是公路沿线地区第二个最常见的景象(相比于矿场的运煤车，运苗车在数量上似乎只占十分之一)。
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