短语词组短语resin n mortar 诗灰浆acetone resin emulsion mortar 丙乳砂浆resin cement mortar 树脂水泥砂浆resin -based mortar 树脂基灰浆resin mortar core 树脂胶泥芯unsaturated polyester resin mortar 不饱和聚酯树脂砂浆epoxy resin mortar 环氧树脂砂浆 返回 resin mortar