Quick ration loading system is advanced technology of the world coal shipping system nowadays.

快速定量装车系统是当今世界煤炭装运系统的先进技术。

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Workers were loading up a truck with coal.

工人们正在把煤装进卡车。

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For digging holes of construction ground work, chasm digging and mud, sand. Coal. gravel loading.

建筑地基的基坑挖掘、深坑挖掘及泥、沙、煤、碎石的装载。

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For digging holes of construction ground work, chasm digging and mud, sand. Coal. gravel loading.

建筑地基的基坑挖掘、深坑挖掘及泥、沙、煤、碎石的装载。

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