bituminous industry
... Bituminous Overlay 沥青封层 bituminous industry 沥青工业 bituminous flax 麻丝沥青 ...
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根据国内浸渍剂沥青的生产和使用情况，提出了加快浸渍剂沥青工业化生产的建议。
In accordance with the domestic production and application cases for pitch as impregnating agent, Suggestions for speeding up the commercial production of pitch as impregnating agent are given.
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