液体密封胶

  • 网络liquid sealant
液体密封胶液体密封胶
  1. 无溶剂不干型液体密封胶的研究

    Study on the solvent - free and non - drying liquid sealant

  2. 一种不干性液体密封胶的研究

    Study on the Non-drying Liquid Sealant