... bitumen softening point gauge 沥青软化点测定仪 bitumen solidification 沥青固化 bitumen winding 沥青浸渍绕组，浸胶绕组 ...
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Water glass and bitumen as solidification agents to treat with chromium waste are also researched.
本文还采用水玻璃、沥青为固化剂对铬渣的处理进行了研究。
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