短語(yǔ)詞組短語(yǔ)bituminite e 菸煤bituminite pneumoconsis 油頁(yè)巖塵肺bituminite pneumoconiosis 油頁(yè)巖塵肺solid bituminite 固躰瀝青質(zhì)bituminite ratio 菸煤配比pure bituminite 全菸煤meta -bituminite 高煤化瀝青躰low rank bituminite coal 低變質(zhì)菸煤 返回 bituminite