报告说如果煤灰用作建筑材料或者公路填充物的话，情况将更糟。
The situation became worse, the report said, if ash was used as a construction material or as a filling material for roads.
报告说如果煤灰用作建筑材料或者公路填充物的话，情况将更糟。
The situation became worse, the report said, if ash was used as a construction material or as a filling material for roads.
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