Laboratory research work was introduced for the development of new cement by the use of industrial waste such as chemical waste gypsum, etc.
介绍了利用化工废石膏等工业废渣研制新型复合胶凝材料的实验室研究工作。
The research on applications of industrial lignin to wood adhesives has a long history, but it remains still in laboratory or pilot-plant scale, without industrialization.
工业木质素应用于木材胶粘剂的研究历史很长，但目前仍停留在小试或中试阶段，并没有工业化生产。
The research on applications of industrial lignin to wood adhesives has a long history, but it remains still in laboratory or pilot-plant scale, without industrialization.
工业木质素应用于木材胶粘剂的研究历史很长，但目前仍停留在小试或中试阶段，并没有工业化生产。
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