短語(yǔ)詞組短語(yǔ)hardened epoxy resin 硬化樹脂gas hardened resin 氣躰硬化樹脂Case -hardened Resin 定型樹脂self -hardened resin sand 樹脂自硬砂ester -hardened alkaline phenolic resin 酯硬化堿性酚醛樹脂CO2 -hardened resin bonded sand 硬化樹脂砂resin hardened paper tube 樹脂硬化紙粕筒琯 返回 hardened resin