短語詞組短語Expanding regulation agent 膨脹調(diào)敺劑expanding g agent 膨脹劑u expanding agent u 型膨脹劑Expanding agent P 膨化劑Palunite expanding agent 明礬石膨脹劑concrete with expanding agent 膨脹混凝土pore -expanding agent 擴孔劑micro -expanding agent 微膨脹劑 返回 expanding agent