hiphotos，通過陶瓷纖維折疊塊的自身膨脹使窯頂保溫棉成為一體://g://g.com/zhidao/pic/item/aa18972bd40735fa80de08d897510fb30f2408a0。隧道窯平頂?shù)趺薨惭b完畢后是這個樣子的.baidu.com/zhidao/wh%3D600%2C800/sign=7b86792a0b087bf47db95fefc2e37b14/aa18972bd40735fa80de08d897510fb30f2408a0.jpg" esrc="/attachs/cj/img/201701/03142148376361.jpg" target="_blank" title="點擊查看大圖" class="ikqb_img_alink">