短语词组短語flyash stabilization 飛灰穩定化flyash pile 粉煤灰樁acid flyash 酸性粉煤灰flyash dosing 粉煤灰計量sintered flyash 燒成飛灰dry flyash 乾排粉煤灰flyash bricks 反複荷載reinforced flyash 加筋粉煤灰flyash microspheres 粉煤灰微珠 返回 flyash