短语词组短语flyash stabilization 飞灰稳定化flyash pile 粉煤灰桩acid flyash 酸性粉煤灰flyash dosing 粉煤灰计量sintered flyash 烧成飞灰dry flyash 干排粉煤灰flyash bricks 反复荷载reinforced flyash 加筋粉煤灰flyash microspheres 粉煤灰微珠 返回 flyash